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