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（∧），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。

Dear friends,

Do you want to live in a beautifully world? If so, this is our duty to protect the environment.

We can just started from little things around us. First, we can stick to habit of walking to school instead of take a car or a bus. Second, it’s also importance to reuse everything and value our school’s environment by picking up rubbish and turning on the lights. Besides, it is necessary what we should protect flowers and trees. And also by growing different plant, we can make our world green. Let’s all to take action now and try our best to protect the environment.

Thank you!