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

A．of who

B．of whom

C．of which

D．of them

3 . The nursing home, located on a housing estate, has more than 150 senior citizens, some of __________ are over 90 years old. (用适当的词填空)

4 . The man, from ________ I learned the news, is an engineer of a construction company in Shanghai.（用适当的词填空）

5 . The medical team is made up of ten people, eight of______ are experienced nurses. (用适当的词填空)

6 . 汤姆提到几个演员的名字，他对他们评价不高。   
Tom mentioned the names of a few actors, ________ he did not ________ ________ ________.

7 . 根据句子，填入适当形式的单词。
1. The place ________ interested me most was the Children’s Palace.
2. We came to a place to _________ they had never paid a visit before.
3. The room _______ Mr. White lives is not very large.
4. ____ is known to all, English is not very difficult to learn.
5. The foreign guests, most of________ were government officials, were warmly welcomed at the airport.
6. They asked about the things and teachers ______ they still remembered in the school.
7. Will you please show me the way to the only tall building _______ stands near the post office?
8. Next winter, ____ you’ll spend in Harbin, I’m sure, will be another exciting holiday.
9. Do you work near the building ________ colour is yellow?
10. He has made a wonderful discovery,________I think is of great importance to science.

8 . In China, Chinese chess and table tennis are very popular among teenagers, many of _____ have been playing them since they were very young.

A．who

B．them

C．theirs

D．whom

9 . 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