1 . The clever boy made a hole in the wall, ________ which he could see what was happening inside the house. (U1非限制性定语从句练习25题) (用适当的词填空)

2 . 确实，他瘦削但结实的身躯，与其为之奉献毕生的千千万万的中国农民无异。
______, his slim but strong body is just like that of millions of Chinese farmers, ______ ______ he has devoted his life.

3 . Many young people, most of ________were well-educated, headed for remote regions to chase their dreams.(用适当的词填空)

5 . He worked in a car factory for four years,after________ he founded his own company in his hometown. (用适当的词填空)

6 . I have many friends, some ________ are businessmen.

A．of them

B．of which

C．from whom

D．of whom

7 . Written Chinese has also become, an important means________ ________ China's present________ ________ ________ ________ its past.
书面汉语也成为中国现在与过去联系的重要手段。

9 . Lucas went past a wooden house, in front of ________ sat an old man, pipe in hand.

A．that	B．what
C．which	D．whom

10 . People have the belief _______ factories should produce fewer things from raw materials, ________ the supply is growing smaller and smaller.

A．which; that	B．that; of which
C．that; whose	D．which; whose