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，每句中最多有两赴，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（八），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。
The environment pollution is more and more seriously today. We have no clean water to drink it because of water pollution.And when trees cut down,some animals disappear.There was more and more dirty smoke in the air. People’s health has been greatly affecting by air, noise and water pollution. Many people died of diseases. In order to live a more better life, it’s time for us to protect our world.
Firstly, we shouldn’t throw away rubbish somewhere. And we should recycle, reduce and reuse things, which saves money and reduces pollution.Use things so long as possible.Don’t use plastic bags.Too,we must plant more trees and stop people cut them. We hope our world will be more and more beautiful .