1 . John's success has nothing to do with good luck. It's years of hard work ________ has made him what he is today.

A．which

B．that

C．what

D．\

2 . Was it in Tianjin ________ you spent your childhood?

A．when

B．which

C．that

D．why

3 . The research team are still working hard to figure out ________.

A．it was what that caused the disease	B．what it was that caused the disease
C．what was it that caused the disease	D．that it was what caused the disease

4 . It was from the few supplies ________ she had bought in the village ________ the hostess cooked such a nice dinner.

A．that; where

B．which; that

C．that; that

D．that; which

5 . It was not until I visited Gaozhou____ I found it really worthy of a visit.

A．where

B．when

C．that

D．which

6 . It was in the 1860’s _________ there was a gold rush _________ the Europeans came and settle in Queenstown in New Zealand.

A．that；that

B．when；when

C．when；that

D．that；where

7 . It might be at that moment _________ I totally made sense of the depth of his love.

A．which

B．when

C．that

D．where

8 . It is our parents ______ we can always rely on when we are in trouble.

A．what

B．which

C．as

D．that

9 . The student is so exhausted ______ he fainted. It is the last straw ______ breaks his back.

A．as; /

B．as; that

C．that; /

D．that; that

10 . It is along these waterways ________rainwater moves down the mountains and into the terraces.

A．that

B．which

C．when

D．who