假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的一篇作文。文 中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词；删除：把多余的词用斜线（\）划掉；修改：在错的词下划一横线，并在该词下面写出改正后的词。注意：1、每处错误及其修改均仅限一词； 2、只允许修改10处，多者（从第11处起）不计分。
There are advantage for students to work while studying at school. One of them was that they can earn money. In the most part，students working to earn money for their own use. Earning their own money allow them to spend on anything as if they please. They would have to ask their parents for money or for permission to do things by the money. Some students may also to save up for our college or future use.