Hoàn thành các câu sau, cho dạng đúng của động từ trong ngoặc va chuyển thành dạng đảo ngữ.
1. We (be) __________ happy if air pollution were the only problem.
2. They would be disappointed if you (not go) ___________ to their party.
3. If we (use) _____ this kind of light bulb, we can save energy.
4. Peter should go to sleep early if he (not want) __________ to be tired the next morning.
5. If you (take) _____________ more exercises, you would be more resistant to diseases.
6. You may have car accident unless you (drive) ______________ more carefully.
7. If I travel to London, I (visit) __________ its museum.
8. If they offer me the job, I think I (accept) _______________ it.
9. Many people (be) __________ out of work if the local factory closed down.
10. What (happen) _______________ if that red button was pressed?
11. I’d be absolutely astonished if Mary and James (get) ___________ married.
12. They won’t let you in unless you (show) _____________them your identity card. 13. My best friend gave me this book. She (be) ______________ very upset if I lost it.
14. Would you mind if I (turn) ______________ up the radio.
 

15. I’m sure she (forgive) ____________ you if you sincerely apologize to her.

chuyển thành câu điều kiện rồi đảo ngữ các câu đó

1. She didn’t get up early so she was late for the meeting.

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2. I lost the way to come back the hotel because I hadn’t got the map of this city.

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3. Because of the heavy rain, we came to the class late.

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4. She felt so tired and she couldn’t go to the cinema with us.

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5. My father went to work yesterday so he didn’t know what happened to me.

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6. The teacher’s question was so difficult that I couldn’t answer.

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7. He missed the first bus because he didn’t start earlier.

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8. She failed the final exam because she didn’t learn hard.

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9. Because you don’t stop immediately, I call your teacher.

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10. I couldn’t phone Alice because I didn’t know her telephone number.

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11. I don’t know your decision so I can’t tell them.

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12. The weather is so hot that we can’t go out.

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chuyển thành câu điều kiện rồi đảo ngữ các câu đó

13. She came late and she couldn’t meet him.

………………………………………………………………………………………………………………….

14. Without the sun, man would live in the darkness.

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15. Smoking makes him so weak.

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16. I didn’t watch TV last night because I was busy.

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17. Stop talking or you won’t finish the work on time.

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18. He had flu because he went out in the rain last night.

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19. As she is often absent from class, she can’t keep pace with her classmates.

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20. You didn’t do as I advised you, so you failed. 

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21. Be careful, or you make a wrong decision.

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22. He decided to leave because you didn’t believe in his talent. ………………………………………………………………………………………………………………….

23. Today is very cold, so we don’t go swimming

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24. I didn’t attend the lecture so I couldn’t do the test.

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25. I give back the book because I don’t bring enough money.                                

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Hoàn thành câu thứ 2 để nó có ý nghĩa tưởng tự câu 1:

1. I often study in the library, and Nga does, too

--> I often study in the library, and...................

2. Mr. Nam drivers carefully

--> Mr. Nam is......................

3. It isn't necessary for you to finish the work today

--> You don't have to...........................

4. The boy spends 2 hours a day learning English

--> It takes............................