1 . It doesn’t matter ________ your home is in a noisy downtown or in the remote countryside.

A．if

B．whether

C．when

D．which

2 . ________ I think counts most is that equal significance should be attached to after-school activities.

3 . _______Amy didn’t know was that her kindness would set off a chain reaction.

4 . _________ they whispered was that the boss offered him the job in return for his silence.

A．It

B．As

C．What

D．That

5 . He is shy and quiet. However, ______ he said at the meeting surprised everybody present. (用适当的词填空)

6 . It never occurred to me _____ you could succeed in persuading him to change his mind．

A．which

B．what

C．that

D．if

7 . 　　　is known to us all is that the old scientist, for　　life was hard in the past, still works very hard in his eighties．

A．As; whom	B．What; whom
C．It; whose	D．As; whose

8 . ________ one of you breaks the window will have to pay for it.

A．Whoever

B．No matter which

C．No matter who

D．Whichever

9 . ______will be responsible for the car accident is still under investigation. (用适当的词填空)

10 . __________breaks the law should be punished. (用适当的词填空)