Paragraph Seven 　During television's first 20 years, deaf people

Paragraph Seven 　During television's first 20 years, deaf people missed most of the fun. They could not hear what was being said and had to guess. Deaf people who watched television liked sports and action shows, but they were disappointed with other programs. If there was a lot of dialogue, even the most skilled lip-readers could only catch part of the talking. 42. Early shows on TV f_____ many deaf people.
【正确答案】：frustrated
【题目解析】：本段主要讲的是在电视出现的前20年，电视节目没有考虑到耳聋的观众，以至于耳聋的观众失去了很多的看电视的乐趣。所以我们总结为早期的电视节目使很多耳聋观众感到沮丧。因此我们填frustrated。