Exercise_ Passive voice

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Change the following sentences into the passive. (Chuyển các câu sau sang bị động)
1. People grow rice in many countries in the world.
-> Rice _______________________________________________________________
2. Graham Bell invented the telephone many years ago.
-> The telephone _______________________________________________________
3. They have used this car for many years.
-> This car ____________________________________________________________
4. Lan practices English every day.
-> English ____________________________________________________________
5. They will take the garbage out of the city.
-> The garbage ________________________________________________________
6. Mary sent me this letter two days ago.
-> I __________________________________________________________________
7. People make compost from vegetables.
-> Compost ____________________________________________________________
8. You must finish this work before Sunday.
-> This work ___________________________________________________________
9. She hasn't used this bicycle for a long time.
-> This bicycle _________________________________________________________
10. I saw a strange man in my garden yesterday.
-> A strange man ________________________________________________________
11. They clean the floor every morning.
-> The floor ____________________________________________________________
12. They will solve the problem soon.
->The problem __________________________________________________________
13. They break the glass into small pieces.
-> The glass ____________________________________________________________
15. They made these cars in the USA.
-> These cars ___________________________________________________________
16. People have used the Internet all over the world.
-> The Internet ________________________________________________________
17. We planted many trees in the school garden.
-> Many trees _________________________________________________________
18. Someone has taken my book away.
-> My book ___________________________________________________________
19. He didn't help me with my homework.
-> I _________________________________________________________________
20. We have learnt English for three years.
-> English ____________________________________________________________
21. My father often reads books before bedtime.
-> Books______________________________________________________________
22. Lan bought some comic books for her brother.
-> Some comic books____________________________________________________
23. My sister received a letter yesterday.
-> A letter_____________________________________________________________
24. She can solve the problem in just 2 minutes.
-> The problem_________________________________________________________
25. Nowadays people use electricity for lighting.
-> Electricity___________________________________________________________
________________________________________________________________________________________

1. People grow rice in many countries in the world.
-> Rice is grown in many countries in the world
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago
3. They have used this car for many years.
-> This car has been used for many years
4. Lan practices English every day.
-> English is practiced by Lan every day
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city
6. Mary sent me this letter two days ago.
-> I was sent this letter by Mary two days ago
7. People make compost from vegetables.
-> Compost is made from vegetables
8. You must finish this work before Sunday.
-> This work must be finished before Sunday
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn't been used for a long time
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday
11. They clean the floor every morning.
-> The floor is cleaned every morning
12. They will solve the problem soon.
->The problem will be solved soon
13. They break the glass into small pieces.
-> The glass is broken into small pieces
15. They made these cars in the USA.
-> These cars were made in the USA
16. People have used the Internet all over the world.
-> The Internet has been used all over the world
17. We planted many trees in the school garden.
-> Many trees were planted in the school garden
18. Someone has taken my book away.
-> My book has been taken away
19. He didn't help me with my homework.
-> I wasn't helped with my homework
20. We have learnt English for three years.
-> English has been learnt for three years
21. My father often reads books before bedtime.
-> Books are often read by my father before bedtime
22. Lan bought some comic books for her brother.
-> Some comic books were bought by Lan for her brother
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday
24. She can solve the problem in just 2 minutes.
-> The problem can be solve in just 2 minutes
25. Nowadays people use electricity for lighting.
-> Electricity is used for lighting

1.People grow rice in many countries in the world
-> Rice is grew in many countries in the world
2.Graham Bell invented the telephone for many years ago
-> The telephone was invented by Graham Bell for many years ago
3.They have used this car for many years
-> This car has been used for many years
4.Lan practices English every day
-> English is practiced every day by Lan
5.They will take the garbage out of the city
-> The garbage will be taken out of the city
6.Mary sent me this letter two days ago
-> This letter was sent to me by Mary two days ago
7. People make compost from vegetables
-> Compost is made from vegetables
8.You must finish this work before Sunday
-> This work must is finished before Sunday
9.She hasn’t used this bicycle for a long time
-> This bicycle hasn’t been used for a long time
10. I saw a strange man in my garden
-> A strange man was seen to in my garden by me yesterday
11. They clean the floor every morning
-> The floor is cleaned every morning
12. They will solve the problem soon
-> The problem will be solved soon
13. They break the glass into small pieces
-> The glass is broken into small pisces
14. They made these cars in the USA
-> These cars were made in the USA
15. People have used the Internet all over the world
-> The internet has been used all over the world
16. We planted many tress in the school gar
-> Many tress were planted in the shool
17. Some one has taken my book away
-> My book has been taken away
18. He didn’t help me with my homework
-> I wasn’t helped with my home work
19. We have learnt English for three years
-> English has been learnt for three years
20. My father often reads books before
-> Books are read by my father before bedtime
21. Lan bought some comic books for her brother
-> Some comic books  were bought for her brother by Lan
22. My sister received a letter yesterday
-> A letter was received by my sister yesterday
23. She can solve the problem in just 2 minutes
-> The problem can is solved in just 2 minutes
24. Nowadays people use electricity for lighting
-> Electricity is used for lighting for

Bài làm
1. People grow rice in many countries in the World
=} rice is grew in many countries the World
2. Graham bell invented the telephone many years ago
=} the telephone was invited by graham bell for many years ago
3. They have used this car for many years
=} this car has been used for many year
4. English is practiced everyday by Lan
5. The grabage Will be taken out of the city
6. This letter was sent to me by Mary two days ago
7. Compost is made from vegetable
8. This word must is finished before Sunday
9. This bicycle hasn't used this for along time
10. A strange man was seen to in my graden by me yesterday
11. The floor is cleaned every Morning
12. The problem will be sloved soon
13. The glass in broken in to small pieces
14. These cars were made in the USA
16. Many street were planted in the school
17. Some one has taken my book
23. The problem can is sloved in just two minutes
21. Some comic book were bought for her brother by Lan
22.Aletter was recived by my sister yesterday
20. Books are read by my father before be time

Change the following sentences into the passive. (Chuyển các câu sau sang bị động)
1. People grow rice in many countries in the world.
-> Rice is grown in many countries in the world.
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car has been used many years.
4. Lan practices English every day.
-> English is practiced by Lan every day.
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city.
6. Mary sent me this letter two days ago.
-> I was sent this letter by Mary two days ago.
7. People make compost from vegetables.
-> Compost is made from vegetables.
8. You must finish this work before Sunday.
-> This work must be finished before Sunday.
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn' t been used for a long time.
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday.
11. They clean the floor every morning.
-> The floor is cleaned every morning.
12. They will solve the problem soon.
->The problem will be solved soon.
13. They break the glass into small pieces.
-> The glass is broken into small pieces.
15. They made these cars in the USA.
-> These cars were made in the USA.
16. People have used the Internet all over the world.
-> The Internet has been used all over the world.
17. We planted many trees in the school garden.
-> Many trees were planted in the school garden.
18. Someone has taken my book away.
-> My book has been taken away.
19. He didn't help me with my homework.
-> I wasn' t helped with my homework.
20. We have learnt English for three years.
-> English has been learnt for three years.
21. My father often reads books before bedtime.
-> Books are read by my father before bedtime.
22. Lan bought some comic books for her brother.
-> Some comic books were bought by Lan for her brother.
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday.
24. She can solve the problem in just 2 minutes.
-> The problem can be solved in just 2 minutes.
25. Nowadays people use electricity for lighting.
-> Electricity is used for lighting.

1. People grow rice in many countries in the world.
-> Rice is grown in many countries in the world.
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car has been used for many years
4. Lan practices English every day.
-> English is practiced every day
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city
6. Mary sent me this letter two days ago.
-> I was sent this letter by Mary two days ago
7. People make compost from vegetables.
-> Compost is made from vegetables
8. You must finish this work before Sunday.
-> This work must be finished before Sunday
9. She hasn't used this bicycle for a long time.
-> This bicycle has't been used by her for a long time
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday
11. They clean the floor every morning.
-> The floor is cleaned every morning.
12. They will solve the problem soon.
->The problem will be solved soon
13. They break the glass into small pieces.
-> The glass is broken into small pieces.
14. They made these cars in the USA.
-> These cars were made in the USA
15. People have used the Internet all over the world.
-> The Internet have been used all over the world
16. We planted many trees in the school garden.
-> Many trees were planted in the school garden
17. Someone has taken my book away.
-> My book has been taken away
18. He didn't help me with my homework.
-> I wasn't helped with my homework
19. We have learnt English for three years.
-> English has been learnt for three years
20. My father often reads books before bedtime.
-> Books is read by my father before bedtime.
21. Lan bought some comic books for her brother.
-> Some comic books were bought by Lan for her brother
22. My sister received a letter yesterday.
-> A letter was received by my sister yesterday
23. She can solve the problem in just 2 minutes.
-> The problem can be solved in just 2 minutes
24. Nowadays people use electricity for lighting.
-> Electricity is used for lighting

1. People grow rice in many countries in the world.
-> Rice is grew in many countries the world.
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car have been used many years.
4. Lan practices English every day.
-> English is practices by Lan every day.
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city
6. Mary sent me this letter two days ago.
-> I was sent this letter by Mary two day ago.
7. People make compost from vegetables.
-> Compost is made from vegetables.
8. You must finish this work before Sunday.
-> This work must be finish before Sunday.
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn't used for a long time.
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday.
11. They clean the floor every morning.
-> The floor is cleaned every morning.
12. They will solve the problem soon.
->The problem will be solve soon.
13. They break the glass into small pieces.
-> The glass is broken into small pieces.
15. They made these cars in the USA.
-> These cars were made in the USA.
16. People have used the Internet all over the world.
-> The Internet
17. We planted many trees in the school garden.
-> Many tress were planted in the school garden.
18. Someone has taken my book away.
-> My book has taken away.
19. He didn't help me with my homework.
-> I
20. We have learnt English for three years.
-> English have been learnt for three years.
21. My father often reads books before bedtime.
-> Books are read by my father before bedtime.
22. Lan bought some comic books for her brother.
-> Some comic books bought by Lan for her brother.
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday.
24. She can solve the problem in just 2 minutes.
-> The problem can be slove in just 2 minutes.
25. Nowadays people use electricity for lighting.
-> Electricity is used for lighting.

1. people grow rice in many countries in the world
=> Rice is grown in many countries in the world by people
2. Graham Bell invented the telephone many years ago
=> The telephone was invented by Graham Bell many years ago
3. They have used this car for many years
=> This car has been used for many years
4. Lan practices english every day
=> English is practiced by Lan every day
5. They will take the garbage out of the city
=> The garbage will be take out of the city
6. Mary sent me this letter two days ago
=> I was sent this letter two day befol by many
7. People make comport from vegetables
=> Compost is made vegetables
8. You must finish this work before sunday
=> This work must be finish before sunday
9. She hasn't used this bicycle for a long time
=> This bicycle hadnot been used for a long time
10. I saw a strange man in my garden yesterday
=> A strange man was seen in my garden the day befors
11. They clean the floor every morning
=> The floor was cleanned every morning
12. They will solve the problem soon
=> The problem will be sdven soon
13. They break the glass in to small pieces
=> They glass was brolcen in to small pieces
15. They made these cars in the USA
=> These cars were made in the USA
16. People have used the internet all over the world
=> The internet have been used over the world
17. We planted many trees in the school garden
=> Many trees were planted in the school garden
18. Someone has taken my book away
=> My book has been taken away
19. He didn't help me with my homework
=> I wasn't helped with my homework
20. We have learnt english for three years
=> English has bees learnt for three years

1.People grow rice in many countries in the world.
-> Rice is grown in many countries in the world
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car has been used for many years.
4. Lan practices English every day.
-> English is practiced by Lan every day.
5. They will take the garbage out of the city.
-> The garbage wil be taken out of the city.
6. Mary sent me this letter two days ago.
-> I was sent this letter by Marry two day ago
7. People make compost from vegetables.
-> Compost is made from vegetables.
8. You must finish this work before Sunday
-> This work must is finished before Sunday.
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn’t been used for a long time.
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday
11. They clean the floor every morning.
-> The floor is cleaned every morning
12. They will solve the problem soon.
->The problem will be solved soon
13. They break the glass into small pieces.
-> The glass is broken into small pieces
15.They made these cars in the USA.
-> These cars were made in the USA
16. People have used the Internet all over the world.
-> The Internet has been used all over the world.
17.We planted many trees in the school garden.
-> Many trees were planted in the school garden
18. Someone has taken my book away.
-> My book has been taken away
19. He didn't help me with my homework.
-> my homework wasn’t helped
20. We have learnt English for three years.
-> English has been learnt for three years
21. My father often reads books before bedtime.
->Books is read by my father before bedtime
22.Lan bought some comic books for her brother.
-> Some mic comic were bought by Lan for her brother
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday.
24.She can solve the problem in just 2 minutes.
-> The problem can is soled in just 2 minutes
25. Nowadays people use electricity for lighting.
-> Electricity is used for lighting nowadays

Bài tập

1. People grow rice in many countries in the world.
-> Rice is grew in many countries the world.
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car have been used many years.
4. Lan practices English every day.
-> English is practices by Lan every day.
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city
6. Mary sent me this letter two days ago.
-> I was sent this letter by Mary two day ago.
7. People make compost from vegetables.
-> Compost is made from vegetables.
8. You must finish this work before Sunday.
-> This work must be finish before Sunday.
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn't used for a long time.
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday.
11. They clean the floor every morning.
-> The floor is cleaned every morning.
12. They will solve the problem soon.
->The problem will be solve soon
13. They break the glass into small pieces.
-> The glass is broken into small pieces.
15. They made these cars in the USA.
-> These cars were made in the USA.
16. People have used the Internet all over the world.
-> The Internet
17. We planted many trees in the school garden.
-> Many tress were planted in the school garden.
18. Someone has taken my book away.
-> My book has taken away.
19. He didn't help me with my homework.
-> I do homework
20. We have learnt English for three years.
-> English have been learnt for three years.
21. My father often reads books before bedtime.
-> Books are read by my father before bedtime.
22. Lan bought some comic books for her brother.
-> Some comic books bought by Lan for her brother.
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday.
24. She can solve the problem in just 2 minutes.
-> The problem can be slove in just 2 minutes.
25. Nowadays people use electricity for lighting.
-> Electricity is used for lighting

1. People grow rice in many countries in the world.
-> Rice is grew in many countries the world.
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car have been used many years.
4. Lan practices English every day.
-> English is practices by Lan every day.
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city
6. Mary sent me this letter two days ago.
-> I was sent this letter by Mary two day ago.
7. People make compost from vegetables.
-> Compost is made from vegetables.
8. You must finish this work before Sunday.
-> This work must be finish before Sunday.
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn't used for a long time.
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday.
11. They clean the floor every morning.
-> The floor is cleaned every morning.
12. They will solve the problem soon.
->The problem will be solve soon.
13. They break the glass into small pieces.
-> The glass is broken into small pieces.
15. They made these cars in the USA.
-> These cars were made in the USA.
16. People have used the Internet all over the world.
-> The Internet has been used all over the world
17. We planted many trees in the school garden.
-> Many tress were planted in the school garden.
18. Someone has taken my book away.
-> My book has taken away.
19. He didn't help me with my homework.
-> I
20. We have learnt English for three years.
-> English have been learnt for three years.
21. My father often reads books before bedtime.
-> Books are read by my father before bedtime.
22. Lan bought some comic books for her brother.
-> Some comic books bought by Lan for her brother.
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday.
24. She can solve the problem in just 2 minutes.
-> The problem can be slove in just 2 minutes.
25. Nowadays people use electricity

1.People grow rice in many countries in the world.
-> Rice is grown in many countries in the world
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car have been used for many years.
4. Lan practices English every day.
-> English is practiced by Lan every day.
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city.
6. Mary sent me this letter two days ago.
-> I was sent this letter by Marry two days ago
7. People make compost from vegetables.
-> Compost is made from vegetables.
8. You must finish this work before Sunday
-> This work must is finished before Sunday.
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn’t used for a long time.
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday
11. They clean the floor every morning.
-> The floor is cleaned every morning
12. They will solve the problem soon.
->The problem will be solved soon
13. They break the glass into small pieces.
-> The glass is broken into small pieces
15.They made these cars in the USA.
-> These cars were made in the USA
16. People have used the Internet all over the world.
-> The Internet has been used all over the world.
17.We planted many trees in the school garden.
-> Many trees were planted in the school garden
18. Someone has taken my book away.
-> My book has been taken away
19. He didn't help me with my homework.
-> my homework wasn’t helped
20. We have learnt English for three years.
-> English has been learnt for three years
21. My father often reads books before bedtime.
->Books is read by my father before bedtime
22.Lan bought some comic books for her brother.
-> Some mic comic were bought by Lan for her brother
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday.
24.She can solve the problem in just 2 minutes.
-> The problem can is solve in just 2 minutes
25. Nowadays people use electricity for lighting.
-> Electricity is used for lighting nowadays

1. People grow rice in many countries in the world.
-> Rice is grew in many countries the world.
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car have been used many years.
4. Lan practices English every day.
-> English is practices by Lan every day.
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city
6. Mary sent me this letter two days ago.
-> I was sent this letter by Mary two day ago.
7. People make compost from vegetables.
-> Compost is made from vegetables.
8. You must finish this work before Sunday.
-> This work must be finish before Sunday.
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn't used for a long time.
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday.
11. They clean the floor every morning.
-> The floor is cleaned every morning.
12. They will solve the problem soon.
->The problem will be solve soon.
13. They break the glass into small pieces.
-> The glass is broken into small pieces.
15. They made these cars in the USA.
-> These cars were made in the USA.
16. People have used the Internet all over the world.
-> The Internet
17. We planted many trees in the school garden.
-> Many tress were planted in the school garden.
18. Someone has taken my book away.
-> My book has taken away.
19. He didn't help me with my homework.
-> I
20. We have learnt English for three years.
-> English have been learnt for three years.
21. My father often reads books before bedtime.
-> Books are read by my father before bedtime.
22. Lan bought some comic books for her brother.
-> Some comic books bought by Lan for her brother.
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday.
24. She can solve the problem in just 2 minutes.
-> The problem can be slove in just 2 minutes.
25. Nowadays people use electricity

1. People grow rice in many countries in the world.
-> Rice is grew in many countries in the world______________________________________________________________
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell for many years ago _______________________________________________________
3. They have used this car for many years.
-> This car has been used for many years ____________________________________________________________
4. Lan practices English every day.
-> English is practiced by Lan every day ___________________________________________________________
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city ________________________________________________________
6. Mary sent me this letter two days ago.
->I was sent this letter by Marry two days ago__________________________________________________________________
7. People make compost from vegetables.
-> Compost is made from vegetables ____________________________________________________________
8. You must finish this work before Sunday.
-> This work must be finish before Sunday __________________________________________________________
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn't used for a long time _________________________________________________________
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday ________________________________________________________
11. They clean the floor every morning.
-> The floor is cleaned every morning ____________________________________________________________
12. They will solve the problem soon.
->The problem will be solve soon __________________________________________________________
13. They break the glass into small pieces.
-> The glass is broken into small pieces ____________________________________________________________
15. They made these cars in the USA.
-> These cars were made in the USA ___________________________________________________________
16. People have used the Internet all over the world.
-> The Internet has been used all over the world________________________________________________________
17. We planted many trees in the school garden.
-> Many trees were planted in the school garden_________________________________________________________
18. Someone has taken my book away.
-> My book has taken away ___________________________________________________________
19. He didn't help me with my homework.
-> I wasn't helped with my homework_________________________________________________________________
20. We have learnt English for three years.
-> English have been learnt for three years ____________________________________________________________
21. My father often reads books before bedtime.
-> Books are read by my father before bedtime_____________________________________________________________
22. Lan bought some comic books for her brother.
-> Some comic books bought by Lan for her brother____________________________________________________
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday_____________________________________________________________
24. She can solve the problem in just 2 minutes.
-> The problem can be solve in just 2 minutes_________________________________________________________
25. Nowadays people use electricity for lighting.
-> Electricity is used for lighting ___________________________________________________________

1. People grow rice in many countries in the world.
-> Rice is grown in many countries in the world.
2. Graham Bell invented the telephone many years ago.
-> The telephone was invented by Graham Bell many years ago.
3. They have used this car for many years.
-> This car has been used for many years.
4. Lan practices English every day.
-> English is practiced by Lan every day.
5. They will take the garbage out of the city.
-> The garbage will be taken out of the city.
6. Mary sent me this letter two days ago.
-> I was sent this letter by Mary two days ago.
7. People make compost from vegetables.
-> Compost is made from vegetables.
8. You must finish this work before Sunday.
-> This work must be finished before Sunday.
9. She hasn't used this bicycle for a long time.
-> This bicycle hasn't been used for a long time.
10. I saw a strange man in my garden yesterday.
-> A strange man was seen in my garden yesterday.
11. They clean the floor every morning.
-> The floor is cleaned every morning.
12. They will solve the problem soon.
->The problem will be solved soon.
13. They break the glass into small pieces.
-> The glass is broken into small pieces.
15. They made these cars in the USA.
-> These cars were made in the USA.
16. People have used the Internet all over the world.
-> The Internet has been used all over the world.
17. We planted many trees in the school garden.
-> Many trees were planted in the school garden.
18. Someone has taken my book away.
-> My book has been taken away.
19. He didn't help me with my homework.
-> I wasn't helped with my homework.
20. We have learnt English for three years.
-> English has been learnt for three years.
21. My father often reads books before bedtime.
-> Books are often read by my father before bedtime.
22. Lan bought some comic books for her brother.
-> Some comic books were bought by Lan for her brother.
23. My sister received a letter yesterday.
-> A letter was received by my sister yesterday.
24. She can solve the problem in just 2 minutes.
-> The problem can be solve in just 2 minutes.
25. Nowadays people use electricity for lighting.
-> Electricity is used for lighting.

Change the following sentences into the passive. (Chuyển các câu sau sang bị động)
1. People grow rice in many countries in the world.
-> Rice _ be grown__in many countries in the world____________________________________________________________
2. Graham Bell invented the telephone many years ago.
-> The telephone __was invented many years ago by Graham Bell_____________________________________________________
3. They have used this car for many years.
-> This car _have been used for many years______________________________________________________
4. Lan practices English every day.
-> English _is practiced every day by Lan___________________________________________________________
5. They will take the garbage out of the city.
-> The garbage will be took out of the city________________________________________________________
6. Mary sent me this letter two days ago.
-> I _was sent this letter two days ago by Mary_________________________________________________________________
7. People make compost from vegetables.
-> Compost _is made from vegetables___________________________________________________________
8. You must finish this work before Sunday.
-> This work ___must be finished this work before Sunday________________________________________________________
9. She hasn't used this bicycle for a long time.
-> This bicycle __hasn't been used for a long time_______________________________________________________
10. I saw a strange man in my garden yesterday.
-> A strange man _was saw in my garden yesterday_______________________________________________________
11. They clean the floor every morning.
-> The floor _be cleaned every morning__________________________________________________________
12. They will solve the problem soon.
->The problem __will solved soon________________________________________________________
13. They break the glass into small pieces.
-> The glass __be broke into small pieces__________________________________________________________
15. They made these cars in the USA.
-> These cars __be made in the USA_________________________________________________________
16. People have used the Internet all over the world.
-> The Internet __have been used over the world______________________________________________________
17. We planted many trees in the school garden.
-> Many trees ___be planted in the school garden______________________________________________________
18. Someone has taken my book away.
-> My book __has been took away_________________________________________________________
19. He didn't help me with my homework.
-> I _didn't helped with my homework________________________________________________________________
20. We have learnt English for three years.
-> English ___have been learnt for three years_________________________________________________________
21. My father often reads books before bedtime.
-> Books be read before bedtime______________________________________________________________
22. Lan bought some comic books for her brother.
-> Some comic books_were bought for her brother by Lan ___________________________________________________
23. My sister received a letter yesterday.
-> A letter__be_received yesterday__by my sister________________________________________________________
24. She can solve the problem in just 2 minutes.
-> The problem__can been solve in just 2 minutes_______________________________________________________
25. Nowadays people use electricity for lighting.
-> Electricity__ be used for lighting ________________________________________________________