5．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：原行没有错的不要改．
I'm a senior three student．I often do bad in my （76）bad改为badly
exams，so I have been trying to catch up the others． （77）在up后加with
But I'm such （78）such改为so
concerned about my marks that sometimesl cannot eat or sleep well at a night（79）去掉a．
I'm afraid that I may get low marks in the tests （80）√
again even if l work hard than before （81）hard改为harder．
I have no courage to （82）to改为on
face low marks．I cannot fix my mind to my study，whenever I think of This．It is obvious that the worry had a bad effect on （83）had改为has
my school works （84）works改为work．
I'm feeling very sad．Would youplease telling me how I should deal with my worry？（85）telling改为tell．
