1 . —I wonder ________ Mary has kept her figure after all these years.
—By working out every day.

A．where	B．how
C．why	D．if

2 . It is difficult for us to imagine_____ life was like for slaves in the ancient world.

A．where

B．what

C．which

D．why

3 . As his best friend. I can make accurate guesses about______he will do or think.

A．what

B．which

C．whom

D．that

4 . As a new diplomat, he often thinks of ______ he can react more appropriately on such occasions.

A．what

B．which

C．that

D．how

5 . Many young people in the West are expected to leave __ could be life' s most important decision -- marriage -- almost entirely up to luck.

A．as

B．that

C．which

D．what

6 . If you swim in a river or lake, be sure to investigate          is below the water surface. Often there are rocks or branches hidden in the water.

A．what

B．who

C．that

D．whoever

7 . You have to know _____________ you’re going if you are to plan the best way of getting there.

A．what	B．that
C．where	D．who

8 . Choosing the right dictionary depends on ______ you want to use it for.

A．what	B．why
C．how	D．whether

9 . Pick yourself up. Courage is doing you’re afraid to do.

A．that

B．what

C．how

D．whether

10 . The seaside here draws a lot of tourists every summer. Warm sunshine and soft sands make ________ it is.

A．what

B．which

C．how

D．where