I. Turn into the passive voice.

- Active voice : \(_{S_1}\) + don't/ doesn't + V + \(O_2\) + adv ( place ) + adv ( time )

- Passive voice : \(S_2\) + is not / am not/ are not + Vpp + adv ( place ) + [ by + \(O_1\) ] + adv ( time )

1. People don't use that machine every day.

-->................................................................

2. They disigned that style two years ago.

-->................................................................

3. Mr. Pike doesn't collect stamps every summer.

-->................................................................

4. People cleaned the beach one week ago.

-->................................................................

5. Children protect the environment from pollution.

-->................................................................

6. Mai is so tired that she can't sit up.

-->................................................................

7. It's interesting to collect stamps from all over the world.

-->................................................................

8. People reduce traffic jams in the city.

-->................................................................

9. Nobody wear jeans at school.

-->................................................................

10. No one used computers ten years ago.

-->................................................................

VIII. Change the sentences into passive voice/ active voice.

61. How much are you paid to do the job by them?

______________________________________________________________

62. Did you invite her to your birthday party?

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63. How many marks do you given by the teacher?

______________________________________________________________

64. Do they teach English here?

______________________________________________________________

65. Why didn't they see him?

______________________________________________________________

33. Do you love her? (Passive voice) *

34. Why did Lily look after the children for you? (Passive voice) *

35. Tom has already fed his 2 dogs. (Passive voice) *

36. What time can the boys hand in their papers? (Passive voice) *

37. How many marks does the teacher give you? (Passive voice) *

38. Is your mother planting some trees in the garden now? (Passive voice) *

39. I am sick. I still finish all my work. (Despite) *

40. I got wet because it rained heavily. (Because of)
Giúp e với

II. Change the sentences from active into the passive voice.

 1. Rubbish is damaging communications satellites.

 2. They are opening a new hotel in my street.

3. Scientists were investigating the “black hole” over the South Pole at that time.

4. My sister is making a dress for my mom’s birthday.

5. When we came, the little boy was painting a picture of the tiger that he saw in the zoo.

6. He is taking his children to the zoo this Sunday.

 7. In the conference room, people were using a lot of different languages.

8. Someone left this purse in a classroom yesterday.

9. Where did you buy this dictionary?

 10. How often does your mother take you to the cinema?

II. Change the sentences from active into the passive voice.
1. Rubbish is damaging communications satellites.
2. They are opening a new hotel in my street.
3. Scientists were investigating the “black hole” over the South Pole at that time.
4. My sister is making a dress for my mom’s birthday.
5. When we came, the little boy was painting a picture of the tiger that he saw in the zoo.
6. He is taking his children to the zoo this Sunday.
7. In the conference room, people were using a lot of different languages.
8. Someone left this purse in a classroom yesterday.
9. Where did you buy this dictionary?
10. How often does your mother take you to the cinema

IV/ Change these sentences to passive voice / active voice :                                                              30. Do they teach English here?

ð………………………………………………………………………………………………………………………

31. Did the teacher give some exercises?

ð………………………………………………………………………………………………………………………

32. Have they changed the window of the laboratory?

ð………………………………………………………………………………………………………………………

33. Where do people speak English ?

ð………………………………………………………………………………………………………………………

34. When will Mr Thompson translate this book?

ð………………………………………………………………………………………………………………………

35. Have you done your homework?

à…………………………………………………………..

36. Did you finish your work early?

à…………………………………………………………..

37.They have not caught the thieves.                 

à …………………………………………………………

38.Has she phoned him?                 

à …………………………………………………………

39.Have they noticed us?                 

à…………………………………………………………

40.Jane will buy a new computer.    

à…………………………………………………………

41.Her boyfriend will install it.                

à…………………………………………………………

42.Millions of people will visit the museum .  

à …………………………………………………………

43.Our boss will sign the contract.                  

à …………………………………………………………

44.They will not show the new film.                 

à …………………………………………………………

45. I can't make tea with cold water. 

à…………………………………………………………..

46. Tom has taken away some of my books

à…………………………………………………………..

47. They will hold the meeting before Tuesday.

à…………………………………………………………..

49.They have to repair the engineer of the car.

à…………………………………………………………..

50.The boy broke the window and took away some pictures.

à…………………………………………………………..

51. No one believes his story.

 à…………………………………………………………..

52. Do they teach English here?

à…………………………………………………………..

54. Some people will interview the new president on TV.

à…………………………………………………………..

55.The manager didn’t phone the secretary this morning.

à…………………………………………………………..

56.They find the new project worthless.

à…………………………………………………………..

57. Tim ordered this train ticket for his mother.

 à…………………………………………………………..

58.You didn’t show me the special cameras.

à…………………………………………………………..

59. She showed her ticket to the airline agent.

à…………………………………………………………..

60. He lends his friend his new shoes.

à…………………………………………………………..

61. She left her relatives five million pounds.

à…………………………………………………………..

62. The shop assistant handed these boxes to the customer.

 à…………………………………………………………..

63. The board awarded the first prize to the reporter.

à…………………………………………………………..

64. They make shoes in that factory.

à…………………………………………………………..

65. People must not leave bicycles in the driveway.

à…………………………………………………………..

66. They built that skyscraper in 1934.

à…………………………………………………………..

67. The students will finish the course by July.

à…………………………………………………………..

68. They are repairing the streets this month.

à…………………………………………………………..

69. They make these tools of plastic.

à…………………………………………………………..

70. They have finished the new product design.