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，多者(从第11处起)不计分。

3．错误类型不涉及单词拼写。

Good relationships between teachers or students are important to teaching and learning only with good relationships can student and teachers cooperate well.

Good relationships depended on both sides. On the one hand, students should respect teachers and our hard work. They should polite Co teachers and ready to following their advice. On an other hand, teachers should be kindly, friendly and patient to students. They must be responsible on their teaching and help students. If both sides treat10 each other in a friendly way, teaching and learning in class will be highly efficient.