1 . Mary took a few friends to my birthday party, none of ________ I was familiar with. (用适当的词填空)

2 . More than 20 people have traveled to the moon, 12 of __________have walked on the moon.(用适当的词填空)

3 . He has two sons, both of ____________ are workers. (用适当的词填空)

4 . There are 400 workers in the factory, most of _________ are women.

A．who

B．whom

C．them

D．whose

5 . Bill Gates, for ________ money isn't a problem, still lives a very simple life now. (用适当的词填空)

6 . He has many close friends, most of ________ are kind and generous.（用适当的词填空）

7 . 下列各句均有一处错误，请指出并改正。
1. On such a cold day, people prefer to stay at home rather than to go out.
2. I never heard from him ever since he left.
3. The young man insisted being sent to the front, which moved all the people present.
4. On hearing the news, Mary burst into a laughter.
5. The soldiers were sent to the earthquake-hit area immediately to save the people trapping in the ruins.
6. The great number of children whose parents had died in the earthquake were sent to other cities.
7. I devote part of my spare time to play the violin every day.
8. Only when the war was over the young soldier return to his hometown.
9. It’s such a lovely cup that both my sister and I liked it for the first time we saw it.
10. Your speech was heard by a group of five judges, all of who thought highly of your performance.

8 . The students, all of ______ had played the whole day long, were worn out. (单词的适当形式填空)

9 . 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.

10 . The settlement is home to nearly l, 000 people, many of ________ left their village homes for a better life in the city.

A．whom

B．which

C．them

D．those