帮我看看我写的英语作文里有没有语法错误

题目

帮我看看我写的英语作文里有没有语法错误
I think I am the best in the world.Li Bai has said:there must be a natural
material I use.So i find my advantages hardly.I found that I am good at singing ,When I am free ,I often listen to music and sing .I do well in writing as well .I think Chinese is insteresting .I enjoy reading The Book Of Songs.I think I have a lot of advantages I haven't found.So I will continue to find my advantages.

答案

I think(believe) I am the best in the world.Li Bai has(delete) said:there must be a naturalmaterial I use.So i find(found) my advantages hardly.I found that I am good at singing ,When I am(was) free ,...