Hoàn thành các câu sau, cho dạng đúng của động từ trong ngoặc

Bài 4. Hoàn thành các câu sau, cho dạng đúng của động từ trong ngoặc.

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.

Bài 5. Đánh dấu ütrước câu đúng, đánh dấu x trước câu sai và viết lại cho đúng.

______ 1. Pollution can be reduced if we joined hands to prevent it.

______ 2. If farmers would make use of pesticide more wisely, the soil would not be poisoned.

______ 3. I won’t believe it unless you showed me the evidence.

_____ 4. Unless you don’t tell me the truth, I won’t help you.

_____ 5. If James is more outgoing, he would have more friends.

_____ 6. I think the show would be successful if he were one of the organizers.

______ 7. If you paid more attention to what I said, you didn’t make so many mistakes.

______ 8. If children are taught about environmental issues, they might change their attitudes towards pollution.

______ 9. You would be punished if you park your car here.

_____ 10. If you could win the competition, we will have a celebration.