根据中文和英文提示，完成一篇不少于50词的文段写作。所给提示词语仅供选用。请不要写出你的校名和姓名。
世间最美好的事情莫过于拥有一个知心朋友。假如你是李华，某英文网站正在开展以“My Friend”为主题的征文活动。请你用英语写一篇短文投稿。谈谈你的朋友是谁，他/她的爱好有哪些及你们经常在一起做什么。
提示词语：favourite subject, be good at, help, do sports
提示问题：
Who is your friend?
What does he/she like?
What do you often do?
范文：
My friend is Li Ming. He is my classmate and best friend. His favourite subject is math, and he is very good at it. He often helps me with my math homework. We both like to do sports, especially playing basketball. After school, we often go to the basketball court together to practice and have fun.
我的朋友是李明。他是我的同学也是我最好的朋友。他最喜欢的科目是数学，而且他非常擅长。他经常帮助我完成数学作业。我们都喜欢运动，尤其是打篮球。放学后，我们经常一起去篮球场练习和享受乐趣。
