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处错误，每句中最多有两处，错误仅涉及一个单词的增加，删除或修改。
增加： 在缺词处加一个漏词符号（∧）,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 diseases, both mentally and physically. As a result, doctors are in great 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 my dream come true, I have told me over and over again that I’ll pay more attention on studies. After all, only by working hardly can one succeed.