單項(xiàng)選擇題Since we can't hear you at the back of the hall, you'll have to()your voice.

A.improve
B.increase
C.raise
D.open


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1.單項(xiàng)選擇題The price they offered for my old car was so low that I()it down.

A.brought
B.turned
C.called
D.refused

2.單項(xiàng)選擇題The noise of the traffic()Paul from his work.

A.prevented
B.distracted
C.angered
D.upset

3.單項(xiàng)選擇題People appreciate()with him because he has a good sense of humor.

A.working
B.to have worked
C.to work
D.having worked

5.單項(xiàng)選擇題I tried very hard to persuade him to join our group but I met with a flat()

A.accept
B.agree
C.refusal
D.decline