帮我看看这篇英语作文有什么英语语法错误

题目

帮我看看这篇英语作文有什么英语语法错误
My Hobby IS Collecting Some Pieces of Old Paper Money
Collecting some pieces of old paper money is my faroevite hobby.And now I have 56 pieces of old paper money.They include the pieces of five old paper money、the pieces of ten old paper money and so on.I started collecting them when I was ten.I really love collecting them.Because they can help me to learn Chinese history.I have been collecting them for five years.I hope I can get more old paper money.帮忙看看有什么语法错误,哪些需要改正帮忙先修改一下.

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