短文改错（共10小题；每小题1分,满分10分）
以下标有题号的每一行均有一个错误,请找出,并按下列情况改正：
此行多一个词：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。
此行缺一个词：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。
此行错一个词：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：请在答题卡上作答。
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 do sports.        79. ______
Children are forbidden to do something but study. No            80. ______
wonder so many children are tiring of lessons. Some even     81. ______
drop out of school! I believe the number of people           82. ______
have already read this kind of news either in newspapers and    in  83. ______
magazines. Shouldn’t we learn lesson from the accidents? Now our   84. ______
government is carrying a plan to solve the education problem.       85. ______