第一节 短文改错
此题要求改正所给短文中的错。对标有号的每一行作出判断；如无错误，在该行右边横线上面一个勾(√)；如有错误(每行最多只有一个错误)，
则按下列情况改正： 多一词：把多作的词用斜线(\)划掉，在该行右边横线上写出该词，并也用斜线划掉。
缺一词：在缺词处加一个字符号(∧)，在该行右边横线上写出该加的词。
错一词：在错的词下划一横线，在该行右边横线上写出改正后的词。 注意：原行没有错的不要改。
Many experts worry about the effects of television in young
76. ______ people. According to studies, any children spend more time
77.______ watching television than they spend in school.
Because so much 78.______ viewing, children may not develop the
habit of reading and 79.______ the ability enjoy themselves. No
one worries much about the 80.______ radio programs young
people listen, although radios can be very 81.______ noise.
Experts also wonder about the effects of television
82.______ commercials. On one year the average child will see 25,000
83.______ television commercials, all planned and written for
grown-ups to 84.______ make children to want things that they
don’t really need. 85.______