请用“My Best Friend”为题写一篇50词左右的短文,介绍一下你的好朋友Ann.

My Best Friend
My best friend is Ann.She is an optimistic,and lively,cheerful girl.Her learning although very poor,but she is very hard.Her sports also is very poor,but she is to do his best to run.She has a love her mom and dad,have a lively brother and a depressed's sister.Her sister is a the boss of the company,the elder brother is a supermarket manager.Her life very happy every day.She is a happy girl,don't worry for learning .
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