第二节 短文改错(共10小题，每小题1．5分，满分l5分)
此题要求改正所给短文中的错误。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：
此行多一词：把多余的词用斜线(＼)划掉，在该行右边横线上写上该词，并也用斜线划掉。  
此行缺一词：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。
此行错一词：在错的词下面画一横线，在该行右边横线上写出改正后的词。
“Practice makes perfect” was an old saying. It tells us that it            76.____________    
does not any matter if we are slow at doing something. As              77. ___________   
long as we keep on trying and practice, we’ll do a good job             78. ___________   
in the end. The saying is especial useful in English study.               79. ___________   
Since a student is poor at speaking, he should grasp every               80. ___________   
chance to open mouth and speak English. His oral English              81. ___________   
may be excellent one day due to his hard works. Not only is             82. ___________   
the saying useful in English study, it is also helpful in our             83. ___________   
daily life. To an extent, it is no short cut in doing everything            84. ___________   
since key to success lies in “Practice makes perfect”.                 85. ___________