Chuyển các câu sau sang bị động: 1.They must do their task now. 2.He expected me to buy him a book. ->He expected.... 3.They want him to invite them to the pary. ->They... 4.We expected them to forgive us. ->We expected... 5.They suggested making the test easier. ->They suggested... 6.They think she is the most beautiful girl. ->She.... 7.It's your duty to make tea for the pary. ->You are... 8.They let their children go to the zoo last Sunday. ->Their children... 9.He had the neighbor mend the chair. ->They... 10.He made me clean all the plates last night. ->I... 11.Don't close the door. ->The door..... ->Don't... 12.People say he is very rich. ->He.... 13.We see her walk with him every morning. ->She... 14.They had the typist type all their letters. ->They.... 15.I am going ask the gardener to cut my fence tomorrow. ->I... 16.Don't let others see you. ->You... ->Don't.... 17.He needn't repair the bike. ->The bike needn't... 18.People think he was an artist. ->He... 19.People said she was very intelligent. ->She... 20.He doesn't need to paint the house. ->The house doesn't... 21.You needn't water the flowers. ->The flowers needn't... 22.Tom used to borrow my pen. ->My pen... 23.He had to finish his work on time. ->His work.... 24.They don't use the room very often. ->The room... 25.Who will Ann meet at the airport? ->Who.... 26.What did you do last night? ->What.... 27.Who wrote this book? ->Who.... ->By.... 28.A man I know told me about it. ->I....

Chuyển các câu sau sang bị động:

1.They must do their task now.

their task must be done now.

2.He expected me to buy him a book.

->He expected to be bought a book

3.They want him to invite them to the pary.

->They want to be invited to the pary.

4.We expected them to forgive us.

->We expected to be forgiven by them

5.They suggested making the test easier.

->They suggested the test should be made easier.

6.They think she is the most beautiful girl.

->She is thought to be the most beautiful girl.

7.It's your duty to make tea for the pary.

->You are supposed to make tea for the party.

8.They let their children go to the zoo last Sunday.

->Their children were let go to the zoo last Sunday.

9.He had the neighbor mend the chair.

->They had the chair mended by the neighbor.

10.He made me clean all the plates last night.

->I was made to clean all the plates last night.

11.Don't close the door.

->The door mustn’t be closed.

->Don't let the door be closed

12.People say he is very rich.

->He is said to be very rich

13.We see her walk with him every morning.

->She is seen walking with him every morning.

14.They had the typist type all their letters.

->They had all their letters typed by the typist

15.I am going ask the gardener to cut my fence tomorrow.

->I am going to have my fence cut by the gardener tomorrow.

16.Don't let others see you.

->You mustn't be seen by others

->Don't let you be seen by others

17.He needn't repair the bike.

->The bike needn't repairing

18.People think he was an artist.

->He is thought to have been an artist.

19.People said she was very intelligent.

->She was said to be very intelligent.

20.He doesn't need to paint the house.

->The house doesn't need painting

21.You needn't water the flowers.

->The flowers needn't watering

22.Tom used to borrow my pen.

->My pen used to be borrowed by Tom

23.He had to finish his work on time.

->His work had to be finished on time.

24.They don't use the room very often.

->The room isn't used very often.

25.Who will Ann meet at the airport?

->Who will be met at the airport by Ann?

26.What did you do last night?

->What was done last night?

27.Who wrote this book?

->Who was this book written by?

->By whom was this book written?

28.A man I know told me about it.

->I was told about it by a man i know