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。文字共有10处错误，每句中最多有两处。每处错误涉及一个单词的增加、删减或修改。
增加：在缺词处加一个漏字符号()，并在其下面写出该加的词。
删减：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。
Some day I happened to find a chatting room in my QQ, there people were chatting in English.I tried to chat with some of them.To my surprised, I found the orally English of some junior students was better than mine.I asked them for advices and they told me to practise more on QQ. But every day after that I would spend one hour practise my oral English on QQ.Day by day I learned from many useful words and expressions.With time go by, I found that I could even communicate some college students freely.