28. Many people kill tigers to make medicine ______ their bones, so the number of the tigers is getting ________.

　A. from, fewer　　　 B. from, smaller　　 C. of, fewer　　　 D. of, smaller

27.The World Wide Web is sometimes jokingly (开玩笑地) called the World Wide Wait because it ________ be very slow.

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

26. -Your hair style is quite different.

-Yes, it is ________ a 1990s style.

A. in　　　　 B. at　　　　 C. of　　　　 D. on

25. _____the students in the primary school is about three thousand, _____of them are girls. 　　A.A number of; two third　 B. The number of; two thirds 　　C.A number of; two thirds　 D. The number of; two third

24. More and more birds are in danger because they don’t have enough living _______.

A. rooms　　　 B. area　　　 C. place　　　 D. space

23. In our study, the ________ we work, __________ mistakes we’ll make.

A. more hardly, the less 　　　　　　　　　　　　　　　　　　　 B. harder, the less

C. more hardly, the fewer 　　　　　　　　　　　　　　　　　 D. harder, the fewer

22. _________　 of them knows French, so I have to ask a fourth person for help.

A. Neither　　　 B. Either　　　 C. Both　　　　 D. None

21. ______ great fun we had _______ snowmen!

　A. What, making　　 B. What a, to make　　 C. What, to make　　 D. What a, making

20. Where was Alice Green the whole morning?

　　　 A. She was in the street 　　　　　　　 B. She was in the bank 　　　　 C. She was at home

19. Who called the speaker’s name?

　　　 A. His (Her) friend 　　　　　　 B. His (Her) mother 　　　　　　 C. His (Her) teacher