2015年6月1日，“东方之星”号游轮因突遇龙卷风，在湖北监利水域沉没．截至6月8日止，现场己搜寻到

遇难者遗体432具．为确保亲属能准确无误地认领遗体，需根据以下哪项进行确定（　　）

假定英语课上老师要求同桌之问交换修改作文，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：在错的词下画一横线，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。

          When I was a child, I hoped to live in the city. I think I would be happy there. Now I am living in a city, but I miss my home in countryside. There the air is clean or the mountains are green. Unfortunately, on the development of industrialization, the environment has been polluted. Lots of studies have been shown that global warming has already become a very seriously problem. The airs we breathe in is getting dirtier and dirtier. Much rare animals are dying out . We must found ways to protect your environment. If we fail to do so ,we’ll live to regret it .

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自然地理环境各要素相互联系、相互影响，构成了一个有机整体。同学们可以从气压带、风带的分布规律推测气候的形成与特征；而气候又是影响自然带分布的最重要因素。读下图完成相关问题。