1 . The company was willing to provide us with what we needed, ________ made us excited.

A．what

B．it

C．which

D．that

3 . The median number of speakers is a mere 6,000,    means that half theworld’s languages are spoken by fewer people than that.

A．which

B．that

C．it

D．what

4 . He has made a discovery, _________ of great importance to the progress of science and technology．

A．I think which is	B．which I think is
C．which I think it	D．which I think it is

5 . The “new” Japanese prime Minister Shinzo Abe wants the USA to promise _________ Japan declares war against China, the USA will give military aid, __________ promises to be impossible.

A．if; which	B．whether; it
C．if; that	D．when; it

6 . A strange girl entered the room and told me a story of her own, _____ I suspected the truth．

A．that

B．which

C．of which

D．at which

7 . This produced a chain reaction, _______ made _______ possible for life to develop.

A．what; that	B．which; it
C．when; that	D．how; it

8 . By now, we have raised 50.000 pounds for the poor children, ______ is quite unexpected.

A．that

B．which

C．who

D．it

9 . Mo Yan was awarded the Nobel Prize for Literature in 2012, ________ made one of the Chinese people’s long-held dreams come true.

A．it	B．that
C．what	D．which

10 . I have bought two ballpens，________ writes well.

A．none of them	B．neither of them
C．neither of which	D．none of which