题目内容：

 

    假定英语课上老师要求同桌之间交换修改作文，请你修改你同学写的以下作文。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，并在该词下面写出修改后的词。

注意: 1. 每处错误及其修改均仅限一词；2. 只允许修改10处，从第11处起不计分。

Many students are on the sports field take part in all kinds of sports. A ball game is going on among Class One and Class Two and no one knows who of them will win in the end. Do you see the student over there? Some young ones are practising the highly jump. One of them is a best high jumper in our school. He practises very hard every day because he wanted to break the school record. On this corner of the field, you can see another group of students. Their teacher is telling themselves how throw the spear. Our students love sports and they want to keep fit so as to serve for the people.