I have a pen-pal ,his name is Zhang Hong ,he is thirteen years old and his birthday is January 23th.He likes eating different kinds of food ,such as fruit ,milk and so on ,so he is very strong and healthy.He often does some sports ,he has a basketball and two rackets and we often play together.His favourit subject is Math ,because he feels Math is very interesting .But he hate Geography because this subject is diffcult for him.