1. She doesn’t live in London because she doesn’t know anyone there

=> If ……………………………… she knew someone there, she would lived in London……………………………….

2. I don’t have a spare ticket. I can’t take you to the concert

=> If I ………………… had a square ticket,i could take you to the concert……………………………………………...

3. They don’t understand the problem. They won’t find a solution

=> If they ………………………  understood the problem, they would find a solution …………………………………….

4. Carol didn’t answer the phone because she was studying..

=> If Carol …………………………  hadn’t been studying,she would have answered the phone…………………………

5. Rita is exhausted today because she didn’t get any sleep last night

.=> If Rita …………………………… had got sleep last night,she wouldn’t be exhausted today…………………………

1, If she knew anyone there, she would live in London
2, If I had a spare ticket, I could take you to the concert
3, If they understanded the problem, they would find a solution
4, If Carol had 't study, she would have answered the phone
5,  If Rita had gotten any sleep last night , she would have  exhausted today

. Stop talking or you won’t understand the lesson.
→ If__you don't stop talking, you won’t understand the lesson._____
24. I don’t know her number, so I don’t ring her up.
→If__I knew her number, I would ring her up___
25. I don’t know the answer, so I can’t tell you.
→ If _I knew the answer, I would tell you_
26. We got lost because we didn’t have a map.
→ If __we had got a map, we wouldn't have lost_______
27. Susan felt sick because she ate four cream cakes.
→___If Susan hadn't eaten four cream cakes, she wouldn't have felt sick__
28. Without this treatment, the patient would have died.
→__If it hadn't been for this treatment, the patient would have died.___
29. He lost his job because he was late every day.
→__If he hadn't been late every day, he wouldn't have lost his job__
30. Peter is fat because he eats so many chips.
→____If Peter didn't eat so many chips, he wouldn't be fat___
31. Robert got a bad cough because he started smoking cigarettes.
→ If Robert hadn't started smoking cigarettes, he wouldn't have got a bad cough

23. If you don't stop talking, you won't understand the lesson.

24. If I don't know her number, I won't ring her up.

25. If I don't know the answer, I won't tell you.

26. If we don't have a map, we will get lost.

1. I don’t have a degree so I can’t get a job easily.

→ If I had ........a degree, I could get a job easily.............

2. I don’t buy that house because it’s very small.

→ If it were ...big, I would buy that house..................

3. They don’t use other forms of energy, so they don’t protect the environment.

→ If they used other forms of energy, they would protect the environment.…………………………………………..

4. She doesn’t go out more often because she is too weak.

→ If she …weren't too weak, she would go out more often…………………

5. I’m not rich, so I can’t buy a yacht.

→ If I ……were rich, I could buy a yatch…………………………………….. 6. He doesn’t hurry, so he misses the train.

→ If he ……hurried, he wouldn't miss the train……………………………………..

7. Peter is fat because he eats so many chips.

→ If Peter ......didn't eat so many chips, he wouldn't be fat..................................................

8. Today is not Sunday. We get up early.

→ If today ……were Sunday, we would het up early…………………………………….

36. Phong didn’t notice the sign even though it was right in front of him. (even though)

37. I don’t think my English is good enough to join our English Speaking Club. (enough)

38. If I don’t come from your country, I can’t understand your problems. (if)

39. Marie wanted the clock repaired as she felt it would be worthwhile.

40. Sam likes hamburgers that are made by his mother.

Ai giúp em đi ạ

14. The book was so interesting that I read it twice.
→The book was interesting enough for me to read it twice.

15. The essay is too long. He can’t finish it in 15 minutes.
→He doesn’t have enough time to finish the essay

16. I know a few English words. I can’t read a newspaper in English.
→I don’t know enough English words to read a newspaper in English.
17. The children couldn’t go skiing because the sea was very rough.
→The sea was not clean enough for the children to go skiing
18. She couldn’t do this math exercise because it’s extremely difficult.
→This math exercise is not easy enough for her to do

Chọn B                                 Câu đề bài: Họ đang đi trên cùng một chuyến tàu vì vậy họ _________.Nhưng, dĩ nhiên rồi, chúng ta không biết liệu họ có đã làm vậy hay không.

May/ might + V:  có thể làm gì, việc gì có thể xảy ra;

May/ might + have V-ed/III: việc gì có thể đã xảy ra.

 Ở đây việc họ gặp nhau là có thể đã xảy ra trong quá khứ bởi họ đã đi chung một chuyến tàu.

1. She is interested in watching television.

⇒ She likes watching television.

2. We live near the school, but they don’t.

⇒ They live far the school, but we don’t.

3. We will probably go to the moon for our summer holidays in 2050.

⇒ We might go to the moon for our summer holidays in 2050.

4. We make the air dirty because we use the car all the time.

⇒ If we didn’t use the cả all the time, the air wouldn’t be dirty.

5. Does your class have twenty-five students?

⇒ Are there 25 students in your class?

➜ She likes watching television.

➜ They live far the school, but we don’t.

➜ We might go to the moon for our summer holidays in 2050.

➜ If we didn’t use the cả all the time, the air wouldn’t be dirty.

➜ Are there 25 students in your class?

* Vì đây là chương trình Anh lớp 9 nên chưa nắm rõ, có gì sai sót mong AD thông cảm ạ *

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.

1. I didn’t know that you were in the hospital, so I didn’t visit you.

→ If I had known that you were in hospital, I would have visited you.

2. Hurry up or you will be late.

→ If you don't hurry up, you wil be late.

3. She is very busy, so she can’t help me now.

→ If she weren't very busy, she could help me now.

4. He didn’t phone me because he didn’t know my phone number.

→ If he had known my phone number, he would have phoned me.

5. You’re unfit because you don’t take exercise.

→ If you took more exercise, you would be fit.

6. Unless you are careful, you will cut yourself with that knife.

→ If you aren't careful, you will cut yourself with that knife.

7. If I have time, I’ll help you.

→ Unless I have time, I won't help you.

8. He didn’t study his lessons very carefully, so he gets bad marks now.

→ If he had studied his lesson very carefully, he wouldn't get bad marks now.

9. Dick often causes accidents because he drives carelessly.

→ Dick drove carefully , he wouldn't often cause accidents .

10. I can’t apply for that job because I don’t know English.

→ If I knew English, I could apply for that job.

1.If I had konwn tha you were in hospital, I would have visited you.

2.If you don't hunrry up, you will be late.

3.If she weren 't very busy, she could help my now.

4.If he had konwn my phone number, he would have phoned me

5.If you took exercise, you would be fit unfit.

6.If you are not,you will cut with that knife.

7.Unless I have time, I won't help you.

8.If he had studied his lessons very carefully, he woudn't get bad marks now.

9.If dick drove carefully, he wouldn't cause acciddent .

10.If I knew English, I could apply for that jop.

1. If I had known tha you were in hospital, I would have visited you.

2. If you don't hurry up, you will be late.

3. If she weren't very busy, she could help me now.

4. If he had known my phone number, he would have phoned me.

5. If you took more exercise, you would be fit.

6. If you are not careful, you’ll cut yourself with that knife

7. Unless. I have time, I won’t help you.

8. If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. If Dick drove carefully, he wouldn’t cause accident.

10. If I knew English, I could apply for that job.