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。每处错误仅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。

Some Senior 3 students can't study efficiently because of staying up late. What's more, many have anxiety, which also lead to the inefficiency of studying.

In the respect of the problem, l have some suggestion for them. First, they should have enough sleep, that is of great importance. Beside, striking a balance between study and relaxation is necessarily. Finally, it's a great idea to them to spend more time doing sports.

In my opinion, more attention should paid to Senior 3 students' health. I suggest they take care of them so that they can stay healthy and study good.