4. We all stood on the top of the high building, _____ we could see the whole city.

A. to which　　　 B. from that　　 C. from where　　 D. which

3. I gave the papers to every one of the class, except, of course, the _____ who had already

come to the office to collect _____.

　 A. those ; them　　 B. those ; it　　 C. ones ; them　　 D. ones ; it

2. It’s quite obvious that the aging population in China will cause _____ heavy pressure on

_____ whole society in the future.

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

从A、B、C、 D四个选项中，选出可以填入空白处的最佳选项。

1. -How do you _____ we will go to Beijing for our holiday?

　　 　-I think we’d better fly there. It’s much more comfortable.

A. insist　　　 B. want　　　 C. suppose　　　 D. suggest

略

6．Many Chinese-Americans are playing such an important role in the American economy that in some fields nobody can substitute for them/ there is no substitute for them.

5．Contrary to what people expected, the proportion of girl students in our school is declining.

4．It is not easy for high school students to read English books in the original. However, they can begin with some simplified ones.

3．To a large extent, intelligence is something born with.

2．Only by exploring the unknown world continuously can we have discoveries and inventions.