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Minh Huy Phan
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Đỗ Thanh Hải
4 tháng 12 2021 lúc 18:55

1 If you take more exercise, you will get fit

2 If I had a key, I could get in

3 If you throw a stone into water, it sinks

4 If I had a laptop, I could type the assignment

5 If road travel weren't cheaper than rail travel in this country, we wouldn't have lots of traffic jams

6 If you want a chat, give me a ring

7 If the wind weren't blowing hard, I would take the boat out for a ride

8 If you didn't live so far away, we would visit you often

9 If I didn't have to work tomorrow evening, I could meet you

10 If you practice the piano regularly, you will play better

11 If Carol weren't studying, she would answer the phone

Minh Huy Phan
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minhphong
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Minh Phương
28 tháng 1 lúc 15:27

1. Did you hear me come in last night? – No, I must have been sleeping.
2. You helped him. (You helped him but he didn’t need help).
3. I wonder who broke the wineglass; it may have been the cat, for she was out all day.
4. He is back already. – He must have started very early.
5. I told him to turn left and he immediately turned right. – He may not have understood you.
6. The door was open.
- It must have been left open. I had locked it myself, and the key was in my pocket.
7. I’ve opened another bottle.
- You shouldn’t have done that. We've just only started this one.
8. I saw Ann in the library yesterday. You may not have seen her; she’s still abroad.
9. I’ve made two copies. You needn’t have made two. One would have been enough.
10. I had to get down the mountain in thick fog. – That must have been difficult.
11. We’ve sent for a doctor. – You needn’t have sent for him. I’m perfectly well.
12. He couldn’t have walked from here to London in two hours. It isn’t possible.
13. I had my umbrella when I came out, but I haven’t got it now. – You must have left it on the bus.
14. Why didn’t you wait for me yesterday? – I waited five minutes. – You should have waited a little longer.
15. Perhaps he swam across. – No, he can’t have done that; he can’t swim.

16. You would have a very good dinner if you only paid 3.
17. That carpet was entirely made by hand. – It must have taken a long time.
18. The machine said “You weigh 63 kg,” and I said, “Thank you.”
- You didn’t say anything.
19. I have just watered the roses.
– You needn’t have watered them. Look, it’s raining now.
20. A: I have finished.
B: But you were only halfway through when I went to bed. You must have worked all night.
21. A: I’ve written to Paul.
B: You needn’t have written to him. He’s coming here tomorrow. You’ll see him before he gets your letter.
22. I left my bicycle here, and now it’s gone. – Someone must have borrowed it.

Sinh Viên NEU
7 tháng 2 lúc 15:10

I. Fill in the spaces in the following sentences with one auxiliary + perfect infinitive
( must, can’t, might, may, need, should….. + have PII)
1. Did you hear me come in last night. – No, I (sleep) .....must have slept.............. ...................
2. You (help) .............needn't have helped...... ................... him. (You helped him but he didn’t need
help).
3. I wonder who broke the wineglass; it (be) .......can't have been........... ................... the cat for she
was out all day.
4. He is back already. – He (start) ........must have started........... ................... very early.
5. I told him to turn left and he immediately turned right. – He (understand)
..........mustn't have understood......... you.
6. The door was open.
- It (be) ....mustn't have been............... ................... open. I had locked it myself and the key was in
my pocket.
7. I’ve opened another bottle.
- You (do) ......shouldn't have done............. ................... that. We've just only started this one.
8. I saw Ann in the library yesterday. You (see) ........can't have seen........... ................... her; she’s
still abroad.
9. I’ve made two copies. You (make) ..needn't have made................. ................... two. One would have
been enough.
10. I had to get down the mountain in a thick fog. – That (be) ........must have been...........
................... difficult.

Sinh Viên NEU
7 tháng 2 lúc 15:12

11. We’ve sent for a doctor. – You (send) ..........needn't have sent......... ................... for him. I’m
perfectly well.
12. He (walk) ......may walk............. ................... from here to London in two hours. It isn’t
possible.
13. I had my umbrella when I came out but I haven’t got now. – You (leave)
................... ......might have left............. on the bus.
14. Why didn’t you wait for me yesterday? – I waited five minutes. – You (wait)
.........should have waited.......... ................... a little longer.
15. Perhaps he swam across. – No, he (do) .......mustn't have done............ ................... that; he can’t
swim.

16. We went to a restaurant and had a very good dinner for 3.−You(have).................might have had.....................averygooddinnerifyouonlypaid3.−���(ℎ���)......................................����������������������������3.
17. That carpet was entirely made by hand. – It (take) .........must have taken.......... ................... a long
time.
18. The machine said “you weigh 63 kg,” and I said “Thank you.”
- You (say) ...needn't have said................ ................... anything.
19. I have just watered the roses.
– You (water) .......needn't have watered............ ................... them. Look, it’s raining now.
20. A: I have finished.
B: But you were only half way through when I went to bed. You (work)
..................must have worked. ................... all night.
21. A: I’ve written to Paul.
B: You (write) ........needn't have written........... ................... to him. He’s coming here tomorrow.
You’ll see him before he gets your letter.
22. I left my bicycle here, and now it’s gone. – Someone (borrow) ...................
.........must have borrowed.......... it.

Minh Huy Phan
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Lê Trang
22 tháng 1 2022 lúc 18:06

Practice: Write conditional sentences

1. Eat much and you will get fat. 1

-> If you eat much, you will get fat.

2. You should take more exercise because that’s the way to get fit. 1

-> If you want to get fit, you should take more exercise.

3. Throw a stone into water and it sinks. 1

-> If you throw a stone into water, it will sink.

4. I haven’t got a key, so I can’t get in. 2

-> If I had got a key, I could get in.

5. I don’t have a laptop, and now I can’t type the assignment. 2

-> If I had a laptop, I could type the assignment.  

6. Road travel is cheaper than rail travel in this country, so we have lots of traffic jams. 2

-> If road travel was not cheaper than rail travel in this country, we wouldn't have lots of traffic jams.  

7. You may want a chat, so just give me a ring. 1

-> If you want a chat, you can give me ring.

8. We don’t visit you very often because you live so far away. 2

-> If we didn't live so far away, we would visit you very often.

9. Do your homework or you have to do all the housework. 1

-> If you don't do your homework, you will have to do all the housework. 

10. I have to work NOW, so I can’t meet you. 2

-> If I didn't have to work now, I could meet you.

11. Practice the piano regularly and you will play better.1

-> If you practice the piano regularly, you will play better.

12. Carol doesn’t answer the phone because she is studying.

-> If Carol was not studying, she would answer the phone.

Minh Huy Phan
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NoNo-kkk
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Khinh Yên
31 tháng 12 2021 lúc 19:58

she passes the examination. 

could speak English. 

If you have difficulties in learning English, you should ask your teacher for help. 

interested in collecting stamps.

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Khinh Yên
16 tháng 1 2022 lúc 10:10

46.     You………………. pick up flowers in the school garden.

          A. must                B. mustn’t            C. can’t                D. should

47.If you wantto protectyour skin from the sunlight, you should use some……

          A. scissors            B. ice-creams       C. sun cream       D. pain killers

     48.Sam Son is cheaper, but I think Nha Trang beach is……………interesting.

          A. more                B. most                C. the most          D. the more

     49.         The trip to Thailand was………………. experience in my life.

          A. the better         B. the good          C. the best            D. best

     50.         We use        ………………. to cut papers or something.

 

          A. scissors            B. valley               C. plaster             D. compass

Nguyễn Thị Vân Khánh
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Bảo Trâm
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Đỗ Thanh Hải
9 tháng 3 2021 lúc 20:58

1 higher

2 economically

3 valueless

4 inadvisable

5 comparatively

6 industrious

7 popularity

Đỗ Thanh Hải
9 tháng 3 2021 lúc 21:01

8 electronic

9 unemployed

10 calculation