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。

As a saying go, “All work and no play makes Jack a dull boy.” However, it is necessary for us take exercise. By taking exercise we can get physically and mentally relaxing. At the same time, we can have a very well figure. If we don’t take exercise for a long time, we may easily fall sick.

Actually, I enjoy a various of outdoor sports, of which swimming in the sea is mine favorite. Because there are so many swimmer in swimming pool and the water is always dirty, I have a preference in swimming in the sea. Besides, I am also interested in playing the badminton.