24. These street dancers dance fairly excitedly as if they ______ mad.

A. were　　 B. are　　　 C. should be　　　 D. would be

23. Without_______, nobody can enter our boss’s office, especially at break time.

A. signal　　 B. belief　　 C. permission　　 D. mercy

22. Every year this farmer can produce about 300 kilograms of tea,_____90% is sold out even at home.

A. of which　 　B. of that　　 C. with which　　 D. about which

21. ---It’s said that Mary has been an excellent student since last term. .k*s5*u

---Well, it’s wonderful that she _____ have made such great progress these 2 years.

A. can　　　 B. must　　　 C. should　　 D. may

20. Old Tom is a man of great knowledge, ______ much can be learned.

A. in whom　　 B. about whom　　 C. from whom　 D. of whom

19. ---Mike, you have made a lot of serious mistakes in this math exam. ---_____. I checked it many times.

A. So what?　　 B. I’m afraid so.　　 C. What’s going on?　　 D. You must be kidding.

18. In recent years, great changes have taken place in the city of Hangzhou. As we can see, many streets and roads_______.

A. had been built and rebuilt　　　 B. has been built and rebuilt

C. have been built and rebuilt　　　 D. are being built and rebuilt

17. ---What do you think of Japanese fight against this terrible earthquake?

---They are certain to win, for _____ man always conquers_____ nature.

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

第一节　 语法和词汇知识：(共20小题；每题1分，满分20分)

16. Sometimes we climb the Baochu Hill, _______there is a small tower.

A. on which　　 B. in which　 C. on whose top　　 D. in its top