1 . 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．

Nowadays fewer students take exercise due to various reason and some students fall ill every now and then because of they are not healthy or strong enough． However， we should take exercise regularly to improve our health．

First of all， taking PE classes seriously． In PE classes we can build up our bodies with the careful guidance of PE teachers． Secondly， it is of great important to make it a routine to exercise after class or during breaks． In addition， it was also a good idea to join a sports club that you are interested．

As the old saying go， "The first wealth is health．" Let's do more exercise to live a better and healthy life．