题目内容：

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短文。短文中共有10处错误，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（∧），并在此符号下面写出该加的词。

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。

When I was in high school,each of my friend had a bicycle.I hoped I could also have it.One day I saw a second-hand bicycle,that was only one hundred yuan.I asked my father the money.And he said he could only give me half of the money.I should find the other half myself.So I went to sell newspapers after the school.My father was pleasing when I showed him the money a month after.He gives me the other fifty.You can imagine how happily I was when I rode to school on my own bicycle.