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

Bài 9. 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.