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.

    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 .

阅读古文，完成下列各题

       刘安世仪状魁硕，音吐如钟。初除^①谏官，未拜命，入白母曰：“朝廷不以安世不肖，使在言路。倘居谏官，须明目张胆，以身任责，脱^②有触忤^③，祸谴^④立至。主上方以孝治天下，若以老母辞，当可免。”母曰：“不然。吾闻谏官为天子诤臣，汝父平生欲为之而弗得，汝幸居此地，当捐身以报国恩。正得罪流放，无问远近，吾当从汝之所。”于是受命。在职累岁，正色立朝，扶持公道。其面折廷争，或帝盛怒，则执简却立，伺怒稍解，复前抗辞。旁待者远观，蓄缩悚汗，目之曰：“殿上虎”，一时无不敬慑。

（选自《宋史》

      【注释】①除：任命，授职。②脱：倘若，如果。③忤（wǔ）：违反，抵触。④谴：贬谪。