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chuyển sang câu bị động : 1. Mary types letters in the office. 2. His father will help you tomorrow. 3. Science and technology have completely changed human life. 4. Peter broke this bottle. 5. They are learning English in the room. 6. Nothing can change my mind. 7. No one had told me about it. 8. I don’t know her telephone number 9. My students will bring the children home. 10. They sent me a present last week. 11. She gave us...
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chuyển sang câu bị động :

1. Mary types letters in the office. 2. His father will help you tomorrow. 3. Science and technology have completely changed human life. 4. Peter broke this bottle. 5. They are learning English in the room. 6. Nothing can change my mind. 7. No one had told me about it. 8. I don’t know her telephone number 9. My students will bring the children home. 10. They sent me a present last week. 11. She gave us more information. 12. The chief engineer was instructing all the workers of the plan. 13. They can’t make tea with cold water. 14. Somebody has taken some of my books away. 15. They will hold the meeting before May Day. 16. They have to repair the engine of the car. 17. The boys broke the window and took away some pictures. 18. People spend a lot of money on advertising every day. 19. Teacher is going to tell a story. 20. Mary is cutting a cake with a sharp knife. 21. The children looked at the woman with a red hat. 22. They have provided the victims with food and clothing. 23. People speak English in almost every corner of the world. 24. You mustn’t use this machine after 5:30 p.m. 25. After class, one of the students always erases the chalk board
3
25 tháng 9 2018

1. Letters are typed in the office by Mary.

2. You’ll be helped by his father tomorrow.

3. The human life has completely been changed with science and technology.

4. This bottle was broken by Peter.

5. English is being learnt in the room.

6. My mind can’t be changed.

7. I hadn’t been told about it.

8. Her telephone number isn’t known.

9. The children will be brought home by my students.

10. I was sent a present last week.

11. We were given more information.

12. All the workers of the plan were being instructed by the chief engineer.

13. Tea can’t be made with cold water.

14. Some of my books have been taken away.

15. The meeting will be held before May Day.

16. The engine of the car has to be repaired.

17. The window was broken and some pictures were taken away by the boys.

18. A lot of money is spent on advertising every day.

19. A story is going to be told by teacher.

20. A cake is being cut with a sharp knife by Mary.

21. The woman with a red hat was looked at by the children.

22. The victims have been provided with food and clothing.

23. English is spoken in almost every corner of the world.

24. This machine mustn’t be used after 5:30 p.m.

25. After class, the chalk board is always erased by one of the students.

25 tháng 9 2018

CHTT đi bạn, nhiều cái y sì đúc luôn nhé =))

1. Mary types letters in the office. 2. His father will help you tomorrow. 3. Science and technology have completely changed human life. 4. Peter broke this bottle. 5. They are learning English in the room. 6. Nothing can change my mind. 7. No one had told me about it. 8. I don’t know her telephone number 9. My students will bring the children home. 10. They sent me a present last week. 11. She gave us more information. 12. The chief...
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1. Mary types letters in the office. 2. His father will help you tomorrow. 3. Science and technology have completely changed human life. 4. Peter broke this bottle. 5. They are learning English in the room. 6. Nothing can change my mind. 7. No one had told me about it. 8. I don’t know her telephone number 9. My students will bring the children home. 10. They sent me a present last week. 11. She gave us more information. 12. The chief engineer was instructing all the workers of the plan. 13. They can’t make tea with cold water. 14. Somebody has taken some of my books away. 15. They will hold the meeting before May Day. 16. They have to repair the engine of the car. 17. The boys broke the window and took away some pictures. 18. People spend a lot of money on advertising every day. 19. Teacher is going to tell a story. 20. Mary is cutting a cake with a sharp knife. 21. The children looked at the woman with a red hat. 22. They have provided the victims with food and clothing. 23. People speak English in almost every corner of the world. 24. You mustn’t use this machine after 5:30 p.m. 25. After class, one of the students always erases the chalk board
2
25 tháng 9 2018

câu này có rồi mà ???

25 tháng 9 2018

hỏi rồi mà, xóa nhá

Chuyển các câu chủ động sau sang câu bị động: 1, People spend a lot of money on advertising everyday. 2, They may use this room for the classroom. 3, The teacher is going to tell a story. 4, Mary is cutting the cake with a sharp knife. 5, The children looked at the woman with a red hat. 6, She used to pull my hat over my eyes. 7, For the past years, I have done all my washing by hand. 8, A pair of robins have built a nest in the porch since last week. 9, The police haven't...
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Chuyển các câu chủ động sau sang câu bị động:

1, People spend a lot of money on advertising everyday.

2, They may use this room for the classroom.

3, The teacher is going to tell a story.

4, Mary is cutting the cake with a sharp knife.

5, The children looked at the woman with a red hat.

6, She used to pull my hat over my eyes.

7, For the past years, I have done all my washing by hand.

8, A pair of robins have built a nest in the porch since last week.

9, The police haven't found the murderer yet.

10, They sold one of her own paintings at $1,000.

11, I will put your glovers back in your drawer.

12, People speak English in almost every corner of the world.

13, You mustn't use this machine after 5:30 p.m .

14, Luckily for me, they didn't call my name.

15, After class, one of the students always erases the chalk board.

16, You must clean the wall before you paint it.

17, They told the new pupil where to sit.

18, I know that they had told him ò the meeting.

19, Nobody has ever treated me with such kindness.

20, No one believes his story.

21, A sudden increase in water pressure may break the dam.

22, We must take good care of books borrowed from the library.

23, A man I know told me about it.

24, We can naver find him at home for he is always on the move.

25, They use milk for making butter and cheese.

Giúp mk với, mk đang cần gấp khocroi

2
25 tháng 7 2017

Chuyển các câu chủ động sau sang câu bị động:

1, People spend a lot of money on advertising everyday.

=>a lot of money on advertising is spent everyday.

2, They may use this room for the classroom.

=.This room may be used for the classroom

3, The teacher is going to tell a story.

=>A story is going to be told by the teacher.

4, Mary is cutting the cake with a sharp knife.

=>The cake is being cut by mary with a sharp knife.

5, The children looked at the woman with a red hat.

=>The woman with a red hat was looked bu the children.

6, She used to pull my hat over my eyes.

=>My hat used to be pulled over my eyes.

7, For the past years, I have done all my washing by hand.

=>For the past years, all my washing has been done by hand.

8, A pair of robins have built a nest in the porch since last week.

=> a nest in the porch has been built by A pair of robins since last week.

9, The police haven't found the murderer yet.

=>The murderer hasn't been found by the police yet.

10, They sold one of her own paintings at $1,000.

=>One of her owns paiting was sold at $ 1,000.

11, I will put your glovers back in your drawer.

=>YOu gloves will be put back in your drawer.

12, People speak English in almost every corner of the world.

=>Eg is spoken in almost every corner of the world.

13, You mustn't use this machine after 5:30 p.m .

=>This machine mustn't be used after 5:30 p.m .

14, Luckily for me, they didn't call my name.

=> Luckily for me, my name wasn't called

15, After class, one of the students always erases the chalk board.

=> After class, the chalk board is always eased by one of the students

16, You must clean the wall before you paint it.

=>The wall must be cleaned before you paint

17, They told the new pupil where to sit.

=>The new pupil was told where to sit.

18, I know that they had told him ò the meeting.

=>I know that he had been told ...

19, Nobody has ever treated me

=>I have never treated with such kindness.

20, No one believes his story.

=>His story isn't believed by anyone

21, A sudden increase in water pressure may break the dam.

=> the dam may be broken by A sudden increase in water pressure

22, We must take good care of books borrowed from the library.

=>Books borrowed from the library must be taken good care of

23, A man I know told me about it.

=>I wa told about it by a man who i know.

24, We can naver find him at home for he is always on the move.

=>He can never be found at home for he is always on the move.

25, They use milk for making butter and cheese.

25 tháng 7 2017

Cảm ơn bạn hihi

I. Chuyển các câu sau sang câu bị động 1. Mary types letters in the office. 2. His father will help you tomorrow. 3. Science and technology have completely changed human life. 4. Peter broke this bottle. 5. They are learning English in the room. 6. Nothing can change my mind. 7. No one had told me about it. 8. I don’t know her telephone number 9. My students will bring the children home. 10. They sent me a present last week. 11. She gave us more information. 12. The chief...
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I. Chuyển các câu sau sang câu bị động

1. Mary types letters in the office.

2. His father will help you tomorrow.

3. Science and technology have completely changed human life.

4. Peter broke this bottle.

5. They are learning English in the room.

6. Nothing can change my mind.

7. No one had told me about it.

8. I don’t know her telephone number

9. My students will bring the children home.

10. They sent me a present last week.

11. She gave us more information.

12. The chief engineer was instructing all the workers of the plan.

13. They can’t make tea with cold water.

14. Somebody has taken some of my books away.

15. They will hold the meeting before May Day.

16. They have to repair the engine of the car.

17. The boys broke the window and took away some pictures.

18. People spend a lot of money on advertising every day.

19. Teacher is going to tell a story.

20. Mary is cutting a cake with a sharp knife.

21. The children looked at the woman with a red hat.

22. They have provided the victims with food and clothing.

23. People speak English in almost every corner of the world.

24. You mustn’t use this machine after 5:30 p.m.

25. After class, one of the students always erases the chalk board.



2
22 tháng 7 2017

I. Chuyển các câu sau sang câu bị động

1. Mary types letters in the office.

=> Letters are typed in the office by Mary.
2. His father will help you tomorrow.

=> You’ll be helped by his father tomorrow.

3. Science and technology have completely changed human life.

=> The human life has completely been changed with science and technology.

4. Peter broke this bottle.

=> This bottle was broken by Peter.

5. They are learning English in the room.

=> English is being learnt in the room.

6. Nothing can change my mind.

=> My mind can’t be changed.

7. No one had told me about it.

=> I hadn’t been told about it.

8. I don’t know her telephone number

=> Her telephone number isn’t known.

9. My students will bring the children home.

=> The children will be brought home by my students.
10. They sent me a present last week.

=> I was sent a present last week.

11. She gave us more information.

=> We were given more information.

12. The chief engineer was instructing all the workers of the plan.

=> All the workers of the plan were being instructed by the chief engineer.
13. They can’t make tea with cold water.

=> Tea can’t be made with cold water.

14. Somebody has taken some of my books away.

=> Some of my books have been taken away.
15. They will hold the meeting before May Day.

=> The meeting will be held before May Day.

16. They have to repair the engine of the car.

=> The engine of the car has to be repaired.
17. The boys broke the window and took away some pictures.

=> The window was broken and some pictures were taken away by the boys.
18. People spend a lot of money on advertising every day.

=> A lot of money is spent on advertising every day.
19. Teacher is going to tell a story.

=> A story is going to be told by teacher.
20. Mary is cutting a cake with a sharp knife.

=> A cake is being cut with a sharp knife by Mary.
21. The children looked at the woman with a red hat.

=> The woman with a red hat was looked at by the children.

22. They have provided the victims with food and clothing.

=> The victims have been provided with food and clothing.
23. People speak English in almost every corner of the world.

=> English is spoken in almost every corner of the world.
24. You mustn’t use this machine after 5:30 p.m.

=> This machine mustn’t be used after 5:30 p.m.
25. After class, one of the students always erases the chalk board.

=> After class, the chalk board is always erased by one of the students.

22 tháng 7 2017

I. Chuyển các câu sau sang câu bị động:

1. Mary types letters in the office.

=> Letters are typed in the office by Mary.

2. His father will help you tomorrow.

=> You will be helped by his father tomorrow.

3. Science and technology have completely changed human life.

=> Human life has been completely changed by science and technology.

4. Peter broke this bottle.

=> This bottle was broken by Peter.

5. They are learning English in the room.

=> English is being learned in the room.

6. Nothing can change my mind.

=> My mind can't be changed.

7. No one had told me about it.

=> I hadn't been told about it.

8. I don’t know her telephone number.

=> Her telephone number wasn't known.

9. My students will bring the children home.

=> The children will be brought home by my students.

10. They sent me a present last week.

=> I was sent a present last week.

11. She gave us more information.

=> We were given more information.

12. The chief engineer was instructing all the workers of the plan.

=> All the workers of the plan were being instructed by the chief engineer.

13. They can’t make tea with cold water.

=> Tea can't be made with cold water.

14. Somebody has taken some of my books away.

=> Some of my books have been taken away.

15. They will hold the meeting before May Day.

=> The meeting will be held before May Day.

16. They have to repair the engine of the car.

=> The engine of the car has to be repaired.

17. The boys broke the window and took away some pictures.

=> The window was broken and some pictures were taken away by the boys.

18. People spend a lot of money on advertising every day.

=> A lot of money is spent on advertising every day.

19. Teacher is going to tell a story.

=> A story is going to be told by teacher.

20. Mary is cutting a cake with a sharp knife.

=> A cake is being cut with a sharp knife by Mary.

21. The children looked at the woman with a red hat.

=> The woman with a red hat was looked at by the children.

22. They have provided the victims with food and clothing.

=> The victims have been provided with food and clothing.

23. People speak English in almost every corner of the world.

=> English í spoken in almost every corner of the world.

24. You mustn’t use this machine after 5:30 p.m.

=> This machine mustn't be used after 5:30 p.m.

25. After class, one of the students always erases the chalk board.

=> After class, the chalk board is always erased by one of the students.

4 tháng 12 2018

11. She gave us more information 

-> We were given more information.

12. They can't make tea with cold water 

-> Tea can'y be made with cold water.

13. Somebody has taken some of my books away 

-> Some of my books have been taken away.

14. They have to repair the engine of the car 

-> The engine of the car has to be repaired.

15.The boys broke the window and took away some pictures.

-> The window was broken and some pictures were taken by the boys.

16 People spend a lot of money on advertising every day 

-> A lot of money is spent on advertising every day.

`17. Marry is cutting a cake with a sharp knive     

-> A cake is being cutting with a sharrp knife by Marry.

18. The children looked at the woman with a red hat

-> The woman with a red hat was looked at by the children.

19. They have provided the victims with food and clothing 

-> The victims have been provided with food and clothing.

20. People speak english in almost every corner of the world 

-> English is spoken un almost every corner of the world.

21. You mustn't use this machine at after 5;30 

-> This machine mustn't be used at after 5:30 by you.

22. After class , one of the students always erases the chalk board 

-> After class, the chalk board is always erased by one of the students.

23. Turn off the light before going out 

-> Let the light be turned before going out.

I.Change the following sentences into the passive voice. (chuyển sang câubịđộng) 1.People spend a lot of money on advertising everyday. __________________________________________________________________________________________ 2. Marry is cutting the cake with a sharp knife. __________________________________________________________________________________________ 3. The police haven’t found the murderer...
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I.Change the following sentences into the passive voice. (chuyển sang câubịđộng)
1.People spend a lot of money on advertising everyday.
__________________________________________________________________________________________
2. Marry is cutting the cake with a sharp knife.
__________________________________________________________________________________________
3. The police haven’t found the murderer yet.
__________________________________________________________________________________________
4. They sold one of her paintings at $1,000.
__________________________________________________________________________________________
5. Tom was writing two poems.
__________________________________________________________________________________________
6. They will hold the meeting before the May Day
__________________________________________________________________________________________
7. The chief engineer was instructing all the workers of the plan.
__________________________________________________________________________________________
8. The boys broke the window and took away some pictures.
__________________________________________________________________________________________
9. The teacher is going to tell a story.
__________________________________________________________________________________________
10. They may use this room for the classroom.
__________________________________________________________________________________________
11. You mustn’t use the machine after 5.30 p.m.
__________________________________________________________________________________________
12. After class, one of the students always erases the chalk board.
__________________________________________________________________________________________
13. She often takes her dog for a walk.
__________________________________________________________________________________________
14. Nobody has ever treated me with such kindness.
__________________________________________________________________________________________
15. No one believes this story.
__________________________________________________________________________________________
16. They use milk for making butter and cheese.
_______________________________________

1
1 tháng 3 2020

I.Change the following sentences into the passive voice. (chuyển sang câubịđộng)
1.People spend a lot of money on advertising everyday.
__A lot of money are spent on advertising everyday.__
2. Marry is cutting the cake with a sharp knife.
_The cake is being cut by Marry with a sharp knife. __
3. The police haven’t found the murderer yet.
_The murderer hasn't been found by the police._
4. They sold one of her paintings at $1,000.
_One of her painting was sold at $1,000.__
5. Tom was writing two poems.
__Two poems were being witten by Tom.___
6. They will hold the meeting before the May Day
__The meeting will be hold before the May Day.__
7. The chief engineer was instructing all the workers of the plan.
_All the workers of the plan were being instructed by the chief engineer._
8. The boys broke the window and took away some pictures.
_The window was broken and some pictures were taken away by the boys._
9. The teacher is going to tell a story.
_A story is going to be told by the teacher._
10. They may use this room for the classroom.
_This room may be used for the classroom._
11. You mustn’t use the machine after 5.30 p.m.
_The machine mustn't be used after 5.30 p.m._
12. After class, one of the students always erases the chalk board.
_The chalk board is always erased by one of the students after class._
13. She often takes her dog for a walk.
_Her dog is often taken for a walk._
14. Nobody has ever treated me with such kindness.
_I have never been treated with such kindness_
15. No one believes this story.
_This story isn't believed_
16. They use milk for making butter and cheese.
_Milk is used for making butter and cheese_

I. Chuyển các câu sau sang câu bị động 1. Mary types letters in the office. => 2. His father will help you tomorrow. => 3. Science and technology have completely changed human life. => 4. Peter broke this bottle. => 5. They are learning English in the room. => 6. Nothing can change my mind. => 7. No one had told me about it. => 8. I don’t know her telephone number => 9. My students will bring the children home. => 10. They sent me a present last week. =>...
Đọc tiếp

I. Chuyển các câu sau sang câu bị động

1. Mary types letters in the office.

=>

2. His father will help you tomorrow.

=>

3. Science and technology have completely changed human life.

=>

4. Peter broke this bottle.

=>

5. They are learning English in the room.

=>

6. Nothing can change my mind.

=>

7. No one had told me about it.

=>

8. I don’t know her telephone number

=>

9. My students will bring the children home.

=>

10. They sent me a present last week.

=>

11. She gave us more information.

=>

12. The chief engineer was instructing all the workers of the plan.

=>

13. They can’t make tea with cold water.

=>

14. Somebody has taken some of my books away.

=>

15. They will hold the meeting before May Day.

=>

16. They have to repair the engine of the car.

=>

17. The boys broke the window and took away some pictures.

=>

18. People spend a lot of money on advertising every day.

=>

19. Teacher is going to tell a story.

=>

20. Mary is cutting a cake with a sharp knife.

=>

21. The children looked at the woman with a red hat.

=>

22. They have provided the victims with food and clothing.

=>

23. People speak English in almost every corner of the world.

=>

24. You mustn’t use this machine after 5:30 p.m.

=>

25. After class, one of the students always erases the chalk board.

=>

Help ~



1
18 tháng 8 2017

Mình chỉ ghi đáp án thôi nha!

1) => Letters are typed in the office by Mary.

2) => You’ll be helped by his father tomorrow.

3) => The human life has completely been changed with science and technology.

4) => This bottle was broken by Peter.

5) => English is being learnt in the room.

6) => My mind can’t be changed.

7) => I hadn’t been told about it.

8) => Her telephone number isn’t known.

9) => The children will be brought home by my students.

10) => I was sent a present last week.

11) => We were given more information.

12) => All the workers of the plan were being instructed by the chief engineer.

13) => Tea can’t be made with cold water.

14) => Some of my books have been taken away.

15) => The meeting will be held before May Day.

16) => The engine of the car has to be repaired.

17) => The window was broken and some pictures were taken away by the boys.

18) => A lot of money is spent on advertising every day.

19) => A story is going to be told by teacher.

20) => A cake is being cut with a sharp knife by Mary.

21) => The woman with a red hat was looked at by the children.

22) => The victims have been provided with food and clothing.

23) => English is spoken in almost every corner of the world.

24) => This machine mustn’t be used after 5:30 p.m.

25) => After class, the chalk board is always erased by one of the students.

I. Chuyển các câu sau sang câu bị động 1. Mary types letters in the office. => 2. His father will help you tomorrow. => 3. Science and technology have completely changed human life. => 4. Peter broke this bottle. => 5. They are learning English in the room. => 6. Nothing can change my mind. => 7. No one had told me about it. => 8. I don’t know her telephone number => 9. My students will bring the children home. => 10. They sent me a present last week. => 11. She gave...
Đọc tiếp

I. Chuyển các câu sau sang câu bị động

1. Mary types letters in the office.

=>

2. His father will help you tomorrow.

=>

3. Science and technology have completely changed human life.

=>

4. Peter broke this bottle.

=>

5. They are learning English in the room.

=>

6. Nothing can change my mind.

=>

7. No one had told me about it.

=>

8. I don’t know her telephone number

=>

9. My students will bring the children home.

=>

10. They sent me a present last week.

=>

11. She gave us more information.

=>

12. The chief engineer was instructing all the workers of the plan.

=>

13. They can’t make tea with cold water.

=>

14. Somebody has taken some of my books away.

=>

15. They will hold the meeting before May Day.

=>

16. They have to repair the engine of the car.

=>

17. The boys broke the window and took away some pictures.

=>

18. People spend a lot of money on advertising every day.

=>

19. Teacher is going to tell a story.

=>

20. Mary is cutting a cake with a sharp knife.

=>

21. The children looked at the woman with a red hat.

=>

22. They have provided the victims with food and clothing.

=>

23. People speak English in almost every corner of the world.

=>

24. You mustn’t use this machine after 5:30 p.m.

=>

25. After class, one of the students always erases the chalk board.

=>

Help ~Các bạn giải thích vì sao lại như vậy nữa nhé ><

1
21 tháng 3 2020

1. The letters are typed in the office (by Mary)

2. You will be helped by his father tomorrow

3. Human life has completely been changed by science and technology

4. This bottle was broken by Peter

5. English is being learnt in the room

6. My mind can’t be changed

7. I hadn’t been told about it

8. Her telephone number isn’t known

9. The children will be brought home by my students

10. I was sent a present last week

11. We were given more information

12. All the workers of the plan were being instructed by the chief engineer

13. Tea can’t be made with cold water

14. Some of my books have been taken away

15. The meeting will be held before May Day

16. The engine of the car has to be repaired

17. The window was broken and some pictures were taken away by the boys

18. A lot of money is spent on advertising every day

19. A story is going to be told by teacher

20. A cake is being cut with a sharp knife by Mary

21. The woman with a red hat was looked at by the children

22. The victims have been provided with food and clothing

23. English is spoken in almost every corner of the world

24. This machine mustn’t be used after 5:30 p.m

25. After class, the chalk board is always erased by one of the students

Chuyển câu chủ động sang câu bị động . Mấy bạn giúp mình nhé!!! Mik cảm ơn mấy bạn 1. they may use this room for the clssroom =>............................................................................................ 2. the teacher is going to tell the story =>_________________________________________________________ 3. mary is cutting the cake with a sharp kinfe =>____________________________________________________________ 4. they have provided the victims...
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Chuyển câu chủ động sang câu bị động . Mấy bạn giúp mình nhé!!! Mik cảm ơn mấy bạn

1. they may use this room for the clssroom

=>............................................................................................

2. the teacher is going to tell the story

=>_________________________________________________________

3. mary is cutting the cake with a sharp kinfe

=>____________________________________________________________

4. they have provided the victims with food and clothing

=>___________________________________________________________

5. you mustn't use this machine efter 5.30pm

=>__________________________________________________________________

6. they told the new students where to sit

=>______________________________________________________________

7. John used to visit Mr.Cole at weekends

=>________________________________________________________________

8. she ought to do all the housework

=>__________________________________________________________________

9. my mother had written the letter before 1985

=>_________________________________________________________________

10. i'm cleaning my room

=>___________________________________________________________

11. they should phone her before the meeting

=>______________________________________________________________-

12. my mother was making a cake when i came home

=>________________________________________________

2
28 tháng 7 2020

1. This room may be used for the classroom

2. The story is going to be told by the teacher

3. The cake is being cut with a sharp knife by Mary

4. The victims have been provided with food and clothing

5. This machine mustn't be used after 5.30 pm

6. The new students were told where to sit

7. Mr.Cole used to be visited by John at weekends

8. All the housework ought to be done

9. The letter had been written by my mother before 1985

10. My room is being cleaned

11. She should be phoned before the meeting

12. A cake was being made by my mother when I came home

28 tháng 7 2020

Chuyển câu chủ động sang câu bị động . Mấy bạn giúp mình nhé!!! Mik cảm ơn mấy bạn

1. they may use this room for the clssroom

=>........................ This room may be used for the classroom....................................................................

2. the teacher is going to tell the story

=>_________________ A story is going to be told by the teacher________________________________________

3. mary is cutting the cake with a sharp kinfe

=>_______________The cake is being cut with a sharp knife by Mary_____________________________________________

4. they have provided the victims with food and clothing

=>____________The victims have been provided with food and clothing_______________________________________________

5. you mustn't use this machine efter 5.30pm

=>_________This machine mustn't be used after 5.30 p.m _________________________________________________________

6. they told the new students where to sit

=>___________________The new students were told where to sit___________________________________________

7. John used to visit Mr.Cole at weekends

=>______________Mr.Cole was used to visit bt John at weekends__________________________________________________

8. she ought to do all the housework

=>_____________all the homework ought to be done by her_____________________________________________________

9. my mother had written the letter before 1985

=>_____________________The letter had been written by my mother before 1985____________________________________________

10. i'm cleaning my room

=>_________________My room is being cleaned __________________________________________

11. they should phone her before the meeting

=>___________________She should be phoned bt them before the meeting___________________________________________-

12. my mother was making a cake when i came home

=>________________a cake was being made by my mother when I came home________________________________