20. I’m afraid your suggestion can’t help ________ the service of their shop.

　 A. improving　　　 B. improve　　　 C. in improving　　　 D. for improving

19. Peter is one of those men who I am sure always do _________ best even in the most difficult situations.

　 A. his　　 B. your　　　 C. their　　 D. one’s

18. The little girl __________ out in the dark at night.

　 A. dares not go　　 　　　　　 B. dare not go　　　 C. does not dare going　　 D. dares not to go

17. English and French are taught here. You can choose ________ you like.

A. no matter which　　 　　 B. no matter what　　　 C. whichever　　　 D. whatever

16. It was the third night _______ we were staying in our seaside hut ________ the Tsunami struck the whole village.

　 A. when; that　　　 B. what; that　　　 C. when; when　　　 　　　 D. that; that

15. Let students read such books _________ will make them better and wiser.

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

14. Once your business becomes international, _________ constantly will be part of your life.

　 A. your fly　　 　　　 B. your flight　　　　 C. flight　　　　 D. flying