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限一词；
2. 只允许修改10处，多者(从第11处起)不计分。

A little kid fell into the lake while she was playing with her little friends. They were too frightening to know what to do next. Unfortunately, a pretty lady and a man passed by and saw the drowning girl. The man immediate dived into the water and took the girl to the bank at a same time. The lady called the ambulance on time. Before the ambulance came, the lady, who proved to be a nurse, performing first aid to the kid. A few of minutes later, the kid sent to the nearest hospital and finally saved. The story is a good example where first aid can make a lot of differences. From it, we know it is necessary to know basic first aid skills so that we can be better preparing for an emergency.