1 . The trouble is ___________he can find a new job.

A．where

B．who

C．what

D．why

2 . Many experts hold the view _______ protection awareness is _______ the key to better environment lies.

A．which; where

B．which; in which

C．that; where

D．that; in which

3 . —I feel it difficult to apply for a job in that famous company.
—Why not read this magazine? This is ________ some useful information is available.

A．what

B．how

C．where

D．that

4 . —I drove to Zhuhai for the air show last week.
—Is that ______ you had a few days off?

A．why

B．because

C．where

D．when

5 . He didn’t finish his homework on time. That is________ he was punished by the teacher. （用适当的词填空）

6 . —I prefer shutting myself in and listening to music all day on Sundays.
—That’s ______ I don’t agree. You should have a more active life.

A．where

B．how

C．when

D．what

7 . Have you found the red mark(记号) on the map? This is ________ Huashan High School lies.

8 . A ship in harbor is safe, but that is not________ ships are built for. (用适当的词填空)

9 . Go and get your coat. It is ______ you left it.

10 . —I prefer shutting myself in and listening to music all day on Sundays.
—That's ________ I don't agree. You should have a more active life.