881.She told me she wanted to ____ her two o'clock appointment in order to take care of her sick husband.

A.put down

B.call off

C.hang up

D.take off

882.His debts had to be _____ after he killed himself with a gun.

A.laid off

B.written off

C.turned off

D.put off

881.答案是B;

call off取消；hang up挂起，挂断，拖延。

882.答案是B;

lay off解雇，停止，把…搁在一边；write off注销，勾销，一口气写成。