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 . It is reported that most of the families’ income is now three times or more________it was 3 years ago.

A．than

B．that

C．what

D．which

5 . ________ 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

6 . Being a good listener is a kind a quality and that's ________ it takes to keep friendship.

A．which

B．what

C．how

D．where

8 . 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

9 . The reason ______ he didn’t show up on the Orientation Day is ______ he was ill.

A．why; that

B．that; because

C．why; because

D．which; for

10 . ______ I’m thousands of miles away from my motherland, home is always ______ my heart is.

A．While; where	B．Despite; the place where
C．Though; at which	D．Although; the place which