第一节 短文改错
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：
多一个词：把多余的词用横线(—)划掉，在该行右边的横线上写出该词，并也用斜线划掉。
缺一个词：在缺词处加一个漏字符号(∧)，在该行右边的横线上写出该加的词。
错一个词：在错的词下划一横线，在该行右边的横线上写出改正后的词。 注意：原行没有错的不要改。
Heather is one of the biology student at the
76. ______ university. He is
very busy and doesn’t have many free 77.
______ time these days. Heather attend several classes and lectures
78. ______ four days in a week; he has none on Tuesday. But he
79. ______ spends a few hours in lab
every Wednesday. He
80. ______ has to do a few of experiments every day. Heather
never 81. ______ has enough time to finish
everything. There is too much 82.
______ pressure on him to complete all her course requirements. Still
83. ______ he doesn’t have any regrets about choosing biology for
84. ______ his future career. There is no other
field that interests in him.85. ______