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。文中共有五处错误，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（∧），并在其下面写出漏的词。

删除：把多余的词用（＼）划掉。

修改：在错的词下划一横线，并在该词下写出修改后的词。

注意：1.每处错误及其修改均仅限一词；

2.只允许修改5处，多者（从第6处起）不计分。

I’m Bill. I’m 13 year old. I love swimming and I can swim well. I often go the swimming club on Saturday. I usually ride my bike there. I also love to play the chess and I’m good at it. On Sunday, I like to play it for my father at home. I think it is interesting but relaxing.