假如英语课上老师要求同学们交换修改作文，假设下文是你同桌写的作文。文中有10处错误，请你按下面的要求在错误的地方增加、删除或修改某个单词。
增加：在缺词处加一个漏字符号(∧)，并在其下面写上该加的词。
删除：把多余的词用斜线(＼)划掉。
修改：在错的词下划一横线，并在该词下面写上修改后的词。
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11处起)不计分。
Nowaday more and more people dream of be famous, and the internet has become a new approach to this. On the Internet, many young people may be familiar to a group called “Backroom boy”. The group caught people’s eye because its funny perform. They just pretend be singing while in fact the sound is made by the original voice from video. When asked why they do this for the first time, they said,” We like playing jokes to each other.. There were some foreign videos online, looks very funny and interesting. So we decided to make our own. Just for a fun.