17. In fact many schools in America have s_______ rules.

16. All of you should stop w_________ that silly earrings.

15. Our classroom ________every day.

　　　 A．should clean　　 B．should be cleaned　 C．should kept clean　　　 D．cleans

B2　 Complete the words according to the first letter given and the context.

根据所给的首字母完成下列句子。

14. -Is John coming by train?

　　 -He should, but he ________not. He likes driving his car.

　　　 A．must　　　　　　　 B．can　　　　　　　　　　　　 C．need　　　　　　　　　　　 D．may

13. The house needs to ________ right now.

　　　 A．clean　　　　　　　 B．be cleaned　　　　　　　 C．being cleaning　　　　 D．cleaning

12. -- Did you have trouble with your car this morning --yes, but I finally managed to get it______

A started 　　　　　　　 B starting 　　　　　　　　　　 C start 　　　　　　　　　　　　 D to start

11. Give me this ?___________ that.

　　　 A. to instead　 　 B. instead　 　　　　　　　　　 C. instead for　 　　　　　 D. instead of　

10. The hole must be _______ for the tree.

　　 　　　 A. large enough　　 B. too large 　　　　　　　　 C. very large 　　　　 　　D. enough large

9. The sick man should ______ well.

　 　　　　 A. look after 　　　　 B. be taken care of 　　　 C. be looked after 　　　　 D. take care of

8. I have spent _____ time in reading than in writing.

　　 　　　 A. much more 　　　 B. many more 　　　 C. lot of more 　　　 D. a few