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。
Last winter vacation, some of my classmates decide to 76.
travel with their friends, while I chose to take par-time job 77.
to gain experience and earn some money. I learned from my 78.
teacher that a nearby company was looking after students 79.
with good handwriting to write address on envelope. The 80.
pay were 10 cent per envelope. I headed for the company, 81.
feeling sue I would easy finish 300 envelops in five hours and 82.
to earn the money. Actually, I only finished 200. Now, I 83.
fully understand how hard is to earn money. Getting out 84.
of the classroom is indeed necessary for we all. 85.