第三节 语法和词汇知识(共15小题，每小题1分，满分15分)

从每小题的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

11. —Why do you eat all ________vegetables but leave the meat untouched?

—I’m on________ diet.

A. a; the B. the; / C. /; a D. the; a

12. —I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.

—________! I’m sure you’ll make it.

A. Go ahead　 B. Good luck C. Cheer up D. No problem

13. When you leave school, you should tell the head teacher________.

A. in advance B. in no way C. in fact D. in return

14. ________you’ve passed the final exam, you can prepare for the coming holiday.

A. Now that B. As soon as C. Although D. If

15. Some parts in South China have experienced ________this year as they did last year.

A. rain twice as much B. twice as much rain

C. as twice much rain D. twice rain as much

16. It’s wrong for us to play tricks ________our parents.

A. with B. on C. to D. at

17. He is looking forward ________his father.

A. of receiving B. of hearing from C. to hearing from D. to hear from

18. —Will you stay for lunch?

—Sorry, ________. My brother is coming to see me.

A. I mustn’t　 B. I can’t C. I needn’t D. I won’t

19. Smoking in all public places, including restaurants and hotels, ________forbidden.

A. is B. are C. has been D. is being

20. People in Xi’an are proud of ________they have achieved in the past ten years.

A. that B. which C. what D. how

21. —How do you often spend your summer holidays?

—I often go hiking, for I like ________ nature.

A. getting close to B. getting away from

C. getting along with D. getting together with

22. —My best friend’s in a bad mood.

—How about ________ her some flowers?

A. give B. given C. to give D. giving