第二节．短文改错(每小题1. 5分，共15分)
此题要求改正所给短文的错误。对标有题号的每一行做出判断：如无错误，在该行右边横线上划一个勾(√)；如有错误(每行只有一个错误)，则按下列情况改正：
该行多一个词：把多余的词用斜线(\)划掉，在该行右边横线上写出该词，并也用斜线划掉。
该行缺一个词：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。
该行错一个词：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：原行没有错误的不要改。
With the development of computer technology, the Internet have 76.______
become more and more popularly. Some students regard it
77.______
as a great helper. Since there was a lot of information
on line, 78.______
you can surf the Internet for any information what you
need in a 79.______
short time without work hard in the library. It is also
very 80.______
convenient communicate with others by using the
Internet. 81.______
However, other student think that there is some
information on line 82.______
that is not bad for the students. In addition, spending
too much 83______
time playing games on line will not only have a bad
effect on study 84.______
but also do harm at our health. Therefore, we should
make proper
85.______
use of the Internet.