1, we => us

2, enough old => old enough

3, is he => he is

4, aren't => isn't

5, don't lean => not to lean

1. These color televisions are too expensive for we to buy at this time 

=> us

2. Minh is 5 years old. He is not enough old to ride a bike.

=> old enough 

3. I don't know what is he doing at the moment

=> he is 

4. Smoking cigarettes aren't allowed in this hospital

=> isn't

5. The shopkeeper asked the boys don't lean their bikes against his window

=> not to 

Change the following into passive

1. Someone is going to repair my Tv set tomorrow.

I am going to have my TV set repaired tomorrow.

2. They had the porter carry their luggage to a taxi

They had their luggage carried to a taxi by the porter. ( vì chưa rõ đối tượng làm nên mk mới viết ' by the porter')

3. They had an electrician rewire their house last month

They had their house rewired last month.

4. I am going to ask somebody to mend my bike

I am going to have my bike mended.

5. They had an old man cut the grass in their garden

They had the grass in the garden cut by an old man.

6. Tom had Peter wash that car

Tom had that car washed by Peter.

7. He didn't have anyone repair his son's bike

He didn't have his son's bike repaired.

8. I requested them to carry suitcases to a taxi

I had them carry suitcases to a taxi.

9. I asked my brother to fix the flat tire yesterday

I had the flat tire fixed by my brother yesterday.

10. The teacher asks the girls to do needle work at home

The teacher has needle work done by the girls at home.

37. He (take) IS TAKING part in the march on May Day at present.

38. My sister (listen) LISTENS to music in her free time.

39. What DOES your mother often (do) DO in the evening? - She often (play) PLAYS card but today she (make) IS MAKING cake in the kitchen.

40. Hoa's husband (be) IS an engineer, but he (not work)IS NOT WORKING at the moment.

41. Trang usually (look) LOOKS out of the window while the teacher (teach) IS TEACHING

42. Where is your father? - He (be) IS in the bathroom. He (brush) IS BRUSHING his teeth.

43. Be careful! That bike (break) IS BREAKING

44. Lan likes (play) PLAYING games on computer.

45. He ia tall enough (play) TO PLAY basketball.

46. When I was a child, I used to (study) STUDY hard

47. I (live) HAVE LIVED here since last week

48. They (know) HAVE KNOWN each other for 2 years

49. My sister loves (read) READING in her free time.

50. My sister is old enough (drive) TO DRIVE a car.

51. My father used to (smoke) SMOKE a lot two years ago.

52 We (not see) HAVE NOT SEEN her since yesterday.

53. Nam (learn) HAS LEARNT English for two years

54. We like (watch) WATCHING TV after school.

55. I'm very busy at the moment. I (decorate) AM DECORATING the sitting room.

56. I always (buy) BUY lottery but I never (win) WIN anything.

57. I (get) GOT it in a car accident two days ago.

58. She (teach) HAS TAUGHT English at ML school for 8 years.

59. I never (forget) FORGET what you (just tell) HAVE JUST TOLD me

60. Long (work) HAS WORKED at U so far.

61. My teacher wasn't at home when we (arrive) ARRIVED . He (just go) HAS NOT GONE out.

62. My father (not smoke) HAS NOT SMOKED for 5 years.

63. People (speak) SPEAK E all over the world.

64. Where are you, Nam? - I'm upstairs. I (have) AM HAVING a bath.

65. Some one (cut) IS CUTTING down all the trees in the garden.

66. Listen! The birds (sing) ARE SINGING

67. Mr. Nam (buy) HAS BOUGHT that motorbike since last September.

68. Manh (watch) WATCHED a film on TV at 8 last night.

69. Some animals (not eat) DO NOT EAT during winter.

70. Be quiet! The teacher (be) IS angry.

71. The birds (build) WILL COME their nests when Spring (come) COMES

72. My parents (give) WILL GIVE me a new bike on my next birthday.

73. Why didn't you listen while I (speak) WAS SPEAKING to you?

74. Up to now, the teacher (give) HAS GIVEN us 5 tests.

Tìm lỗi sai và sửa

1.These colour televisions are too expensive for we->us to buy at this time

2. Minh is 5 years old . He is not enough old ->old enough to ride a bike

3. I do not know what is he->he is doing at the moment

4. Smoking cigarettes aren't->isn't allowed in this hospital

5. I'm->I used to drink coffee with cream , but now I drink it black

6. The shopkeeper asked the boys don't->not to lean their bikes against his window

7. We like watching TV at night but our parents loves->love reading books

8. Let's stop to work->working for a while . I'm getting tired

9. Jane hasn't worked for last summer when->since the factory closed down

Tìm lỗi sai và sửa

1.These colour televisions are too expensive for we->us to buy at this time

2. Minh is 5 years old . He is not enough old->old enough to ride a bike

3. I do not know what is he->he is doing at the moment

4. Smoking cigarettes aren't->isn't allowed in this hospital

5. I'm ->I used to drink coffee with cream , but now I drink it black

6. The shopkeeper asked the boys don't->not to learn their bikes against his window

7. We like watching TV at night but our parents loves->love reading books

8. Let's stop to work->working for a while . I'm getting tired

9. Jane hasn't worked for last ->since summer when the factory closed down

10. Is->isn't Jack older than Mary ? No. He is as old as Mary

Find and correct the mistake

1. He was seen go->to go to the beach and some other people

2. I discovered that many change things were->x happened last night

3. He's believed to work->to have worked for the CIA in 1970s

4. We're not let->allowed to cycle in the park, are we ?

5. You should get your car to servise->servised every 2 years

6. Only coffee and dessert been->were server at reception yesterday

7. When I have been->x finished my work, I'm going to take a walk

8. Because we have a writing->written agreement, he won't be able to rise our rent for 2 years

9. The heel of my shoes broke off and than my dress get tore->got torn in the elevator door

10. When I crossed the road, I saw two men whose car was broken->broke down

1. What you (do) ........ was you doing........... at 9 o'clock last night ?

2. When I (get) .... got.............. home, my father (watch) ..... was watching........ TV yesterday.

3. While my father (read) ........was reading............ a book, my mother (wash) .......... was washing......... the dishes.

4. That morning (be) ... was.......... really beautiful. The sun (shine) ......... was shining.........., the birds (sing) ........ were singing..........., and everyone in the streets (smile)........ smiled.......... and (say) ......said ......... hello to each other.

5. Her mother (get)..... got......... married when she (be) ..... was........... quite young.

6. He (run) ........ran ............... over the cat as it (run) ....... was running.......... across the road.

7. How many lessons did you (have) ......... have.............. before you passes your test?

8. The car (stop) ....... stopped.............. for children who (wait) .... were waiting............ to cross the road.

9. I (wait) ....... was waiting.............. at the traffic lights for ten minutes before they (change) ....... changed...... green yesterday afternoon.

10. While I (have) ....... was having............... a bath, someone (knock) ........ knocked........... on the door

1. If I (know) ___had known___ that you were ill, I (go) ____would have gone____ to see you.
2. If she'd had enough money, she (buy) ____would have bought____ a car.
3. I (buy) ____will____ a car If you lend me some money.
4. I (see) ____would have seen___ him if I (go) __had gone______ to the party last night.
5. We could have gone out if the weather (not be) ___hadn't been____ so bad.
6. If the book (not be) ____isn't___ expensive, I'll buy it.
7. You would be very surprised if he (return) ___returned_____ .
8. I'll go out if it (not rain) ____doesn't rain_____ .
9. They wouldn't come to the party if you (not invite) ___didn't invite____ them.
10. What _____would__ you (do) ____do____ if you (be) ___were____ him?
11. If that hat costs much, I (buy) ____will______ a small one.
12. If you (drive) ____drove____ more carefully, you (have) _wouldn't have_____ so much accidents.
13. If I (make) ____make____ that mistake again, my teacher (get) ____will be____ angry with me.
14. If I (spoke) ____spoke____ English, my job (be) ____would be___ a lot easier.
15. If he (go) ___had gone___ to London yesterday, he (meet) ___would have met_____ his old friend.

1. If I (know) _____had known______ that you were ill, I (go) _____would have gone_____ to see you.

2. If she'd had some money, she (buy)____would have bought_____ to see you.

3. I (buy)__will___ a car If you lend me some money.

4. I (see) ___would have seen____ him if I (go) ____had gone____ to the party last night.

5. We could have gone out if the weather (not be) ______hadn't been______ so bad.

6. If the book (not be) ____is not_____ expensive, I'll buy it.

7. You would be surprised if he (return)________returned_______.

8. I'll go out if it (not rain) _______doesn't rain_______.

9. They wouldn't come to the party if you (not invite) _____didn't invite_____ them.

10. What __would__ you (do) ____do____ if you (be) __were__ him?

11. If that hat costs much, I (buy) ___will buy___ a small one.

12. If you (drive) _____drove____ more carefully, you (not, have) _______wouldn't have_______ so many accidents.

13. If I (make) _____make____ that mistake again, my teacher (be) ___will be___ angry with me.

14. If I spoke English, my job (be) ___would be___ a lot easier.

15. If he (go) __had gone___ to London yesterday, he (meet) __would have met__ his old friend.

1. At this time last year, they (build) was building this house.
2. I (drive) _was driving__ my car very fast when you (call) _____called_____ me.
3. I (chat) _____was chatting_____ with my friends while my teacher (teach) ______teached____ the lesson yesterday.
4. My father (watch) ___was watching_______ TV when I (get) ______got____ home.
5. At this time yesterday, I (prepare) ____was preparing__ for my son’s birthday party.
6. What were you (do) doing at 8 pm yesterday?
7. Where were you (go) __going________ when I (see) _____saw_____ you last weekend?
8. They (not go) ______weren't going____ to school when I (meet) __met___ them yesterday.
9. My mother (not do) ___wasn't doing___ the housework when my father (come) _came__ home.
10. My sister (read) ___was reading_______ books while my brother (play) _______was playing___ football yesterday afternoon.