20. 在新年第一天，你不能打碎东西。

You mustn’t _______ _______ on the first day of New Year.

19. 快点，不然迟到了。

_______ _______ _______ _______, or you will be late.

18. 你收到过礼物吗？

Have you _______ _______ _______?

17. 不要聊了，马上上课了。

_______ _______, please. The class begins.

16. 你必须等会儿打开它。

You must _______ _______ _______ it later.

15. Need I give you _____?

A. an advice B. some advice　 C. some advices D. an advice an advice

14. We must eat _____ 24 hours.

A.　nothing for　 B. everything at C. anything for　 D. something for

13. Tony finished_______ the math book yesterday. He gave it to the library.

　A. to read　 　B. reading.　 C. write D. writing

12. I think that it’s important _____ good health.

A. keeping　 B. keeps　 C. to keep　 D. keep

11. Our teacher is ill._____

A.　Too bad　 B. Very good　 C. Thanks a lot D. I’m sorry to hear it.