题目内容：

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以下作文。文中共有10处错误，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：在缺词处加一个漏词符号(∧)，并在其下面写出该加的词。

删除：把多余的词用线(＼)划掉。

修改：在错的词同下划一横线，并在该词下面写出修改后的词。

注意：1.每处错误及其修改均限一词。只允许修改10处，多者(从第11处起)不计分。

The summer job is very much popular among some university students. Long before the summer vacation begins, many a student start their summer job search. They send letters to businesses, going to job interviews, and ask our friends and relations for help. By June the students usually had found jobs and then they begin preparing enter the world of work.

Reasons for wanting a summer job differs from student to student. Some students work to pay their school expenses; some work to gain experience or just to fun. Salesmen or waiters are two of the most common job that students try to find.