Dear Dennis,
thank you for your letter.You want to know more about me.Let me tell you what I like doing and what I don't like doing.
Usually in my free time I like play football and basketball,almost every week I need play them with my friends.And sometimes I also like reading and surfing,from these I can get more knowledge and also find some new friend.
I don’t like running and swimming because ….(自己写点理由吧)
would you tell me how about you?
Keep in touch
Li Ming