短文改错 (共10分;每小题1分,满分10分)
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短文。短文中共有10处错误，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(∧), 并在此符号下面写出该加的词。
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。
Jack has regarded as a young hero in his town for his heroic deed. The other day, Jack was going home by bike as usually when he heard a woman screaming for help. Then he was riding quickly towards the direction of the voice. At the corner, he saw a woman stopping by a man with a knife in her hand. Without hesitation, Jack made a immediate dive for the robber and controlled him by held him down against the ground. A few minutes later, three policeman came and took the robber away. Slightly wounded as he was in the left hand, but since then he had become well known as a young hero all over the town.