727.As he has _______ our patience, we'll not wait for him any longer.

A.consumed

B.exhausted

C.wasted

D.torn

728.This kind of wool ______ soft and ____ well.

A.is felt;sells

B.feels;sells

C.is felt;is sold

D.feels;is sold

727.答案是B；

exhaust 耗尽;consume 消费;waste 浪费;tear 撕，扯。

728.答案是B；

此题中feel为连系动词,后接形容词,意为:摸起来给人某种感觉;wash，lock, sell, wear, read, open, shut, clean等动词，当用来表示主语的特性或品质时，常用主动形式表示被动意义。此处sell well 意为:畅销。