Dear .....,
Thank you very much for your letter. It was great to hear to your news!
In your letter you asked me to tell you about me,computer,and my free time. Well,I use computer for connecting with my friend and also i like watching videos and play computer games. Everyday i spend 3 hours to working on my computer. Else in my free time I love dancing,drawing,and swimming.
I have to go now, but I'll write soon. Keep in touch.
Best wishes,
......