短文改错(共10小题；每小题1分，满分10分)
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，在该行右边的横线上画一个勾(√)；如有错误(每行只有一个错误)，则按下列情况改正：
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：在缺词处加一个漏词符号(∧)，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：原行没有错的不要改。
Most families in China hoped their single children will              76. ______
have a happy future, so they are very strict in their children.         77. ______
So do teachers in schools! Many children are given so much    78. ______
homework that they have hardly any spare time have sports.   79. ______
The children are forbidden to do anything but to study. No    80. ______
wonder so many children are tired of lessons. Some even            81. ______
attack or kill his parents and teachers! I believe many people         82. ______
already read this kind of news in newspapers or magazines.          83. ______
Shouldn’t we draw lesson from the accidents? Now our             84. ______
government is carry out a plan to solve the education problems. 85. ______