23. ---______ I ask him for permission?　 --- No, I don't think you _____.

　 A. Must; have to 　　　 B. Do; need to　　 　　　　　　　 C. Need; must 　　　　　　 D. May; need to

22. How many years _____ he _____ Mary?

　 A. is; married with　　　　　 　　　　　　　　　 B. has; been married to

　 C. has; married　　　　　　　　　 　　　　　　 D. has; got married to

21. Crusoe held up a ______ candle to ______ the room

　 A. lighted; lit 　　　　　 B. lit; light　　　 　　　　 C. lighted; light 　　　　　 D. lit; give light

20. _______ little children made _______ many toys.

　 A. Such; so　　 　　 B. So; such　　　 　　　 C. So; so　　　 　 　　　 D. Such; such

19. If the way _____ you do the job is wrong, you'll surely fail ____ good your idea may be.

　 A. how; however 　　　 B./; however　　　 　　 C. that; whatever　　 　　 D. in which; how

18. He promised ____ he would visit me and ____ he would try his best to help me.

　 A./; /　　　　 　　　　 B. that; /　　　　　 　　 C./; that　　　　 　　　　　 D. if; that

17. ______ your exercises _____ Jack's and you'll realize you should work harder.

A. Compare; with 　　 B. Compare; to　　 　　 C. Comparing; with 　　 D. Comparing; to

16. I received an invitation ______Jack _____ his wedding yesterday. He'll get married next week.

　 A. of; to　　　 　　　 B. from; to　　　　 　　 C. of; at　　　　 　　　　 D. from; at

15. --- Do you usually go to work by bus?　　　 --- ________.

　 A. Yes, but I do　　　　 　　　　　　　　　　　　　　　　　　 B. No, but I do　　　　　　

　 C. No, but I used to 　　　　　　　　　　　　　　　　　　 D. No, but I didn’t

14. Every possible means _______ to prevent the air pollution, but the sky is still not clear.

　 A. is used　　　　　　　　 B. are used　　　　　　　　　　 C. has been used　　　　　 D. have been used