20．There ____ a lot of visitors in his house , he has no time to talk with you.

　 　　 A．have　　　　　 　 B．is　　　　　 　　 C．are　　　　　 　 D．being

19．A gift is a ____ of what a relationship means to us. The best gifts meet the needs of the receiver.

　 A．signal　　　　　 　 B．means　　　　 　 C．symbol　　　 　 D．record

18．He showed signs of exceptional skill at chess, but _____ enough, maths is not his thing.

　　　 A．naturally　　　 　 B．strangely　　 　　 C．foolishly　　 　　 D．badly

17．---Tom graduated from college at a very young age.

　 ----Oh, he _____ have been a very smart boy by then.

　　　 A．could　　　　 　　 B．should　　　 　　　 C．might　　　　 　　 D．must

16．--- It was ____ of you to share your food with me.

　 ---That’s all right.

　　　 A．sharp　　　　 　　 B．dull　　　　 　　 C．mean　　　　 　　 D．generous

15．---Who takes _____ charge of the work?

--- It is in ______ charge of Lili.

　　　 A．a; /　　　　 　　　 B．/; the　　　　 　　 C．/; /　　　　　 　　 D．the ; the

14．Building a ban is the best use that we _____ the running water.

　　　 A．make out of　 　　 B．make into　　 　　 C．make from　　 　 D．make of

13．Last month, he paid a visit to the village ____ he had once worked in for six years, _______ he will never forget.

　　　 A．where; which　 B．where; when 　　　 C．that; which　　　　　 D．in which; that

12．The works of his old teacher left a　 ______ impression on his mind . He is still influenced by them.

　　　 A．long　　　　 　　 B．lively　　　　 　　 C．liberal　　　　 　　 D．lasting

11．______ enjoyed the party.

　　　 A．All they　　　 　 B．Most of people 　 C．Many of them 　　 D．Lot of us