第一节 短文改错
此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾(√)；如有错误(每行只有一个错误)，则按下列情况改正：
多一个词：把多余的词用横线(—)划掉，在该行右边横线上写出该问，并也用横线划掉。
缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。
错一个词：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。
With the development of computer technology, Internet has become
76. ______ more and
more popular. All students regard it as a great helper. Since there
77. ______ is a lot of information on line, you can surf the
Internet for any information 78. ______ you need it in a short
time without working hard in the library. It is also
79. ______ very convenient to communicate to others by using the
Internet. However, 80. ______ others
students think that there is some information on line that is not good
81. ______ for the students. In addition, spending too much time
play games on line 82. ______ not only has
a bad effect on study but also makes harm to our health.
83. ______ Therefore, we should make a proper use
of the Internet. And it is of great 84.
______ importance for us to separate good plants into wild weeds.
85.
______