1 . Why not try your luck downtown, Bob? That’s __________the best jobs are.

A．where

B．what

C．when

D．why

2 . ______ some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs.

A．What; how

B．That; how

C．That; what

D．What; what a

3 . Our attitude towards life is________makes the difference between our being happy or not.

A．that

B．whether

C．what

D．which

4 . Almost everyone has his own strengths and weaknesses. It is           others are weak that maybe you have a great advantage.

A．as

B．where

C．that

D．what

5 . ---Are you firmly against any independence move by Taiwan?
---Of course. That’s ______ our basic interest lies.

A．why

B．when

C．where

D．in which

6 . The question is ______ is responsible for what has happened.

A．what

B．where

C．who

D．whose

7 . ____he wants to say is____ great an effort he has made to help her out.

A．That; how

B．What; what

C．What; how

D．What; that