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（Λ），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。

Garbage sorting is vitally to our life and environment. For one thing, garbage sorting can help separate the recyclable waste from the rest. To reuse and recycle this kind of waste are to save resources to a large extent, that also contributes to the environmental protection. For another, sorting waste is a meaningful deed.

If everyone takes an action, it can save money and time for a city get rid of waste. Take myself as an example. I used loads of paper every year, so with waste paper packing up, I can sell it and earn some pocket money. Also you can make a contribution to the environmental protections.

In a word, we should bear on mind that garbage sorting will bring profound rewards to our society.