Tìm và gạch chân dưới tân ngữ rồi chuyển sang câu bị động:

I, Yes-No questions:

1. Do they teach English here ?

-> Is English taught here?

2. Will you invite her to the wedding party ?

-> Will she be invited to the wedding party?

3. Did the teacher give some exercise ?

-> Was some exercise given by the teacher?

4. Is she going to write a poem ?

-> Is a poem going to be written?

5. Have they changed the window of the laboratory ?

-> Has the window of the laboratory been changed?

6. Is she making big cakes for the party ?

-> Are big cakes being made for the party?

7. Has Tom finished the work ?

-> Has the work been finished by Tom?

8. Are the police making inquires about the thief ?

-> Are inquires being made about the thief by the police?

9. Must we finish the test before ten ?

-> Must the test be finished before ten?

10.Will buses bring the children home ?

-> Will the chidren be brought home by buses?

II, Wh-questions:

11. When will you do the work ?

-> When will the work be done?

12. How many days did she spend finishing the work ?

-> How many days was the work spent finishing?

13. How do you spend this amount of money ?

-> How is this amount of money spent?

14. What books are people reading this year ?

-> What books are being read this year?

15. How did the police find the lost man ?

-> How was the lost man found by the police?

16. Who looked after the children for you ?

-> Who were the children looked for you?

17. How long have they waited for the doctor ?

-> How long has the doctor been waited?

18. What time can the boys hand in thief papers ?

-> What time can thief papers be handed in by the boys?

19. Why didn't they help him ?

-> Why wasn't he helped ?

20. Who are they keeping in the kitchen ?

-> Who is being kept in the kitchen?

III, Sentnces with verbs "Continue and Begin "

21. We'll continue to use this computer.

-> This computer will continue to be used.

22. They began to plant rubberr trees in big plantations.

-> Rubber trees began to be planted in big plantations.

23. People can continue to enjoy natural resources.

-> Natural resources can continue to be enjoyed.

24. People will continue to drink Coca-Cola in the 21 st century.

-> Coca- Cola will continue to be drunk in the 21 st century.

25. American people begin to love football.

-> Football begins to be loved by American people.

IV, Sentences with Phrasal verbs:

26. They gave up the research after three hours.

-> The research was given up after three hours.

27. Someone should look into the matter.

-> The matter should be looked.

28. Don't speak until someone speaks to you.

->You aren’t spoken until someone asks you/ don’t speak until you are asked

29. A neighbours is looking after the children.

-> The children are being looked after by a neighbour.

30. Your story brings back pleasant memories.

-> Pleasant memories are brought back by your story.

V, Sentences with verbs of perception:

31. I have heard her sing this song several times.

-> She has been heard to sing this song several times.

32. People saw him steal your car.

-> He was seen to steal your car.

33. The teacher is watching them work.

-> They are being watched to work by the teacher.

34. He won't let you do that silly thing again.

-> You won't be let do that silly thing again.

35. People don't make the children work hard.

-> The children aren't made to work hard.

36. They made him work aall day.

-> He was made to work all day.

37. The detective saw the woman putting the jewelry in her bag.

-> The woman was seen putting the jewelry in her bag by the detective.

38. The terrorists made the hostages lie down.

-> The hastages were made to lie down by the terrorists.

39. Police advise drivers to use an alternative route.

-> Drivers are advised to use an alternative route by police

40. She help me do all these dificult exercise.

-> I was helped to do all these difficult exercises.

VI, Sentences of imperative:

41. Open your book !

-> Let your book be opened.

42. Take off your hat !

-> Let your hat be taken off.

43. Don't do that silly thing again !

-> You won't be let to do that silly thing again.

44. Let's tell them about it !

-> Let them be told about it

45. Don't let the other see you !

-> Don't let yourself be seen by the other

VII, Sentences with "Advise, Beg, Order, Urge, Agree, decide,..."

46. She advised me to sell that house.

-> I was advised to sell that house.

47. They begged us to help him.

-> We were begged to help him

48. He orders to clean the floor.

-> The floor is ordered to clean.

49. He recommends me to do the job.

-> I am recommended to do the job.

50. She urged him to visit her parents as soon as possible.

-> He was urged to visit her parents as soon as possible.

VIII, Some Special sentences.

51. It is dangerous for us to take the short cut.

-> It is dangerous for the short cut to be taken

52. You need to have your hair cut.

-> Your hair needs cutting.