1 . 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 ________ ________ ________.

2 . He has two sons, both of ________ are staying abroad. (用适当的词填空)

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

4 . Last week, only two people climbed to the top of the mountain, neither of __________ came from Europe. （用适当的词填空）

5 . The medicine was tested on malaria patients, most of ___________ recovered.（用适当的单词填空）

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

A．them

B．who

C．whom

D．which

7 . We have three foreign teachers, two of __________ are from Canada.

A．that

B．whom

C．them

D．who

8 . The university has a few dozen lecturers, all of __________ have graduated from top-class universities. (用适当的词填空)

9 . I was told that there were about 50 foreign students________ Chinese in the school, most _______ were from Germany.

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

10 . 　　　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