7. The town is no longer _____ it was five years ago, ______ it was quite dirty..

A. what; which　　　　　 B. that; which

C. what; when　　　　　 D. that; where

6. Every week we go to the theatre! Not once since we arrived here _____ to the movies!

A. we have gone　　　　 B. we have been

C. had we gone　　　　　 D. have we been

5. It was ten years ______ he _____ to his homeland.

A. after; came back　　　 B. before; returned back

C. before; returned　　　 D. as; went back

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

71、___________ 72、___________73、__________74、________75、___________