1 . 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。

As we all know, everyone have a dream. I have dreamed of being a doctor since I entered into the primary school. Nowadays with modern life go rapidly, many people suffer from different kind of disease, both mentally and physically. As a result, doctors are in greet need at home and abroad. My dream is to become successful doctor, helping to save people’s lives. Although to be a good doctor was very difficult, I will do whatever I can to keep everyone health. To make dream come true, I have told me over and over again that I will concentrate to studies, after all, only by working hardly can one succeed.