20. My grandma still treats me like a child. She can’t imagine ______ grown up.

　 A. my　　　　　　　　　 B. mine　　　　　　　 C. myself　　　　　 D. me

19. Although he likes playing tennis, he is ________ but a good tennis player.　

　 A.anything　　　　　　 B.something　　　　　 C.nothing　　　　　 D.everything

18. Finding information in today’s world is easy. The _______ is how you can tell if the information you get is useful or not.

　 A. ability　　　　　　　 B. competition　　　　 C. challenge　　　　 D. knowledge

17. You can come to my accommodation whenever _____.

　 A. you are convenient　　　　　 B. you will be convenient

　 C. it is convenient to you　　　　 D. it will be convenient

16. Mary, who was a very shy girl, felt _____ and uncomfortable when she couldn’t answer the

teacher’s questions.

　 A. curious　　　　　　 B. awkward　　　　　 C. cautious　　　　　 D. unfair

15.-- –Why didn’t you come to the concert last night?

　 ---- I’d like to _____, but I had piles of work to do.

　 A. go　　　　　　　　 B. not go　　　　 C. have gone　　　　 D. not have gone