1 . I gave him a warning, _____he turned a deaf ear.

A．of which	B．for which
C．to that	D．to which

2 . ________ again and again, but he didn’t tell me the truth.

A．Having been asked	B．Being asked
C．He had been asked	D．Though he was asked

3 . They asked him to tell them everything _____ he saw at the front.

A．what	B．that
C．which	D．where

4 . —Be careful not to drop the Ming Dynasty vase.
—Yes, we can’t be ________.

A．too careful	B．very careful
C．too careless	D．careless enough

5 . The other day, my brother drove his car down the street at _____ I thought was a dangerous speed.

A．as	B．which
C．what	D．that

6 . I was about to go to bed ________ there was a knock at the door.

A．while

B．when

C．as

D．suddenly

7 . I have bought the same dress ________ she is wearing.

A．as

B．that

C．which

D．than

8 . I’ll give the prize to _______ finishes the work first.

A．whomever

B．whoever

C．who

D．anyone

9 . ____ I really don’t like art, I find his work impressive.

A．As

B．Since

C．If

D．While