短文改错（满分10分）
假定英语课上老师要求同桌之间修改作文，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。错误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，多者(从第11处起)不计分。
In order to be successful，you should first of all never give up whatever happen．If you fail，you should never lose heart．In the contrary，you must build up your confidence or work even harder．You should always remember that working hard was the key to success. Besides，you should pay a great attention to your working methods．That is necessary for you to take every chance improve them．Finally，you should try to get along well with your co-workers，cared for each other and helping each other．If you follow these rule，you will certain achieve great success in the future．
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