1 . Tom hasn’t recovered from his knee injury.That’s ________we didn’t see Tom run in the race.

A．because

B．that

C．why

D．what

2 . ＿＿surprised me most was＿＿Mary spoke Chinese just like a native speaker.

A．That, what	B．Which, that
C．What, that	D．That, that

3 . The final decision is ____ Bob will carry out this difficult task.

A．that

B．which

C．who

D．whether

4 . The main reason for the great success of the film is _____ it brings back the happy memories of our childhood.

A．that

B．whether

C．where

D．why

5 . The reason for his success is ______ he worked very hard.

A．that

B．why

C．whether

D．How

6 . This is ______ my parents are worrying about.

A．why

B．that

C．what

D．how

7 . The last story ________ our teacher told us the other day was ________ of an Italian explorer.

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

8 . (2014·四川) Grandma pointed to the hospital and said, ＂That’s _____________ I was born.＂

A．when	B．how
C．why	D．where

9 . Everyone is different and that is ________ makes our world so much better.

A．that	B．which
C．what	D．who

10 . Pointing to the house on ________ roof grew lots of bush，the old man told me that was ________ I would stay.

A．its；what

B．whose；what

C．whose；where

D．its；where