1 . On Sundays there were a lot of children playing in the park, ________ parents sat together joking.

A．their

B．whose

C．which

D．that

2 . The clever boy made a hole in the wall, ________ he could see ________ was going on inside the house.

A．which; what	B．through which; what
C．through that; what	D．which; that

3 . The factory produces half a million pairs of shoes every year, 80%_________are sold abroad.

A．of which

B．which of

C．of them

D．of that

4 . The result of the experiment was very good, ________ we hadn’t expected.

A．when

B．which

C．what

D．that

5 . ________ is reported in the newspaper, some artistic treasures will be on show in the exhibition hall on the weekend.

A．It

B．What

C．As

D．That

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

7 . At the foot of the mountain____________a family,________members make a living by raising cattle and sheep.

A．lives, its

B．lives, whose

C．live, where

D．live, whose

8 . ____ is known to us all, the population of China is larger than that of any other ____ in the world.

A．Which; countries

B．As; country

C．What; country

D．As; countries

9 . For medium-sized cities in China, there is much room to spread out further, ________ Yancheng is an example.

A．for which

B．in which

C．of which

D．from which

10 . “You can’t judge a book by its cover,”______the old saying goes. (用适当的词填空)