1 . ______ invited to her friend’s birthday party made her very frustrated, ______ puzzled her for a long time.

A．Being not; the reason of it	B．Not being; the reason of that
C．Being not; the reason of whose	D．Not being; the reason of which

2 . They ______ to explore the jungle, ______ they will recognize the worth of the mysterious natural world.

A．set out; where

B．set about; which

C．set out; which

D．set about; where

3 . He has sung many beautiful songs and written many poetic lyrics, ________ lives up to his reputation as a productive musician.

A．what

B．that

C．which

D．who

4 . He has written more than 100 novels, ______ are intended for children.

A．most of them

B．some of which

C．all of them

D．some

5 . Some people wear masks only in crowds, ______ they expect to come into contact with lots of germs(病菌).

A．what

B．where

C．who

D．why

6 . 上个月她进行了健康饮食，这帮她减重了。 (定语从句) (汉译英)

7 . It was a great pleasure to work with all these people, every one of ________ was so knowledgeable.

A．who

B．which

C．them

D．whom

8 . Scientific studies show that laughter produces chemicals to make people feel better, ________ means clown doctors can be helpful.

A．which

B．that

C．what

D．where

9 . There is a huge gap between theory and reality,         is usually the case when it comes to the money management industry.

A．which

B．what

C．as

D．that

10 . 通过广泛阅读，我希望我能扩大词汇量，这对提高英语至关重要。(用定语从句) (汉译英)