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。
As we all know it, health is very important to us students. Here are some tips on how to grow up healthily.
Some students at school were too addicted to phones and computers, which does harm to their health. Therefore, you are strong advised to rid you of them. In addition, sparing some time to build up your body on a regular basis to make you energetic and relaxing. Above all, attach great importance on making friends and communicating with others. Taking active part in various voluntary activities can also be of great beneficial.
I hope that the suggestion above will make a difference.
