1 . I was told that there were about 50 foreign students         Chinese in the school, most        were from Germany.

A．studying; of whom	B．study; of whom
C．studying; of them	D．study; of them

2 . The young generation, most _________ were well-educated, volunteered to teach in poor areas.

A．of them

B．of whom

C．who

D．of which

3 . The old woman has two sons, one ________ is a teacher.

A．of who

B．of whom

C．of which

D．of them

4 . We shouldn’t spend our money testing so many people, most of __________ are healthy.

5 . In our factory there are 2,000 workers, two thirds of _________ are women.

6 . There are about 100 teachers, two-thirds of______are women. (用适当的单词填空)

7 . She brought her three friends to the party, none of ________ I had ever met before.

A．them

B．who

C．whom

D．which

8 . 　　　is known to us all is that the old scientist, for　　life was hard in the past, still works very hard in his eighties．

A．As; whom	B．What; whom
C．It; whose	D．As; whose

9 . 每句一个错误，每处错误仅涉及一个单词的增加、删除或修改，注意使用正确的修改格式。
1. The house is not really suitable to a large family.
2. The little girl is waiting anxiously for his mom, which normally comes to the kindergarten at 6.
3. The silk scarf feels smoothly.
4. He managed to escape from punished.
5. Marco was confusing about the black stones people used to burn for fuel.
6. They wandered off in a direction of the nearest store.
7. She loves her parents deeply, both of them are kind to her.
8. The horse is three times as heavier as the goat.
9. Zheng He was chose to travel on the sea for adventure.
10. As is known to us all is that Shanghai is a modern city with exciting culture.

10 . The parents are making changes to their previous education methods, of ______ negative effect they begin to be aware.

A．who

B．whom

C．whose

D．which