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作文。文中有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限一词。

2.只允许修改10处，多者（从第11处起）不计分。

Nowadays, more and more farmers were moving to cities. The farmers have chances in cities as good as difficulties. Of course, there are more opportunity in cities because most of them can find jobs to earn more money. Besides, their children can get a good education and have brighter future. But at the same time, they meet a lot of challenges. Some remains unemployed thus they can not afford to living in cities. As far as I’m concerned, we should do something to help with them. I hope the farmers can live happy in cities.