20. ---I am so glad I caught you at home. I need your help!

　 --- ________, Robin?

A. What else　　　　 B. What’s up　　 　　C. How come　　 　　D. Why not

19. She was on a diet, but she couldn’t ______ eating sweet food. Consequently, her weight was gained again.

A. remove 　　　　　　　　　　 B. resist 　　　　 　　C. refuse 　　　　　　　　　　 D. object

18. You’ve done so much work - you’re ____ pass the exam.

A. addicted to　 　 　　B. bound to　　 　　C. due to　 　　　　　　　 　　D. accustomed to

17. A large ______ of the hotel’s income ______ from the visitors to the lake nearby.

A. percentage ; are 　B. percentage; is 　　　 C. percent; are　 　D. percent; is

16. John has got a fever these days, and he says he doesn’t want to see a doctor, but I’m afraid he has no______.

A. alternative　 　　　　　　 B. extra　 　　　　　　 C. treatment　 　　 D. possibility

15. We express our thoughts ______ words and body language.

A. in terms of 　　　　　　　 B. in spite of 　　C. in case　　　　 　 D. by means of

14. Since she left home, I have been worried about her and _____ well at all.

　　 A. was sleeping　　　　　　　　　　　　 　B. wasn’t sleeping

　 C. haven’t been sleeping　　　　　　　　 D. have been sleeping