20. As a coach, you should know clearly about the direction _____ your team should develop.

　 A. to which　　　　　　 B. from which　　　　　　 C. in which　 D. for which

19. The highest award was given to Anna, who _____ so hard on the project for years, and at last her efforts paid off.

　 A. has worked　　　　 B. worked　　 C. was working　 D. had been working

18. ― What sort of friend do you want to have? Someone beautiful?

― Well, it ____ be beautiful―that’s not important.

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

17. I’d like him to know that I don’t want to be with him, but he never gets the _____.

A. message　　　　　　 B. news　　　　 C. information　　　　　 D. word