1 . 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

2 . —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

3 . —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

4 . ________ surprised me most is ________ you have made great progress in such a short time.

A．It, that

B．What, that

C．What, what

D．That, that

5 . ________ excited Jenny most was ________ she finally succeeded ________ she had failed many times.

A．That; that; what	B．What; that; what
C．That; what; where	D．What; that; where

6 . ________ is even more important is ________ as the earth cooled down, water began to appear on its surface.

A．When; that	B．What; whether
C．What; that	D．It; whether

7 . ________ seems strange to us is________ she can sing so many English songs beautifully.

A．What; that

B．It; why

C．That; how

D．It; that

9 . English has many borrowed words, _____ it is rather confusing to learners.

A．this is why	B．this is because
C．which is why	D．which is because

10 . “Every time you eat a sweet, drink green tea.” This is _____ my mother used to tell me.

A．what	B．how
C．that	D．whether