根据所提供的信息,写一篇80个单词的短文,介绍自己朋友杰克.

Jack,who is 13 years old,is one of my best friends.He's keen on playing basketball.To enter NBA and become a professional basketball player is his biggest dream.He's also into stamp collecting in his spare time.Jack loves his mom so much.He always gives his mom a gift on her birthdays.Jack finds it interesting to do house keeping together with his mom,such as dish cleaning,floor mopping and clothes washing.

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