姓名john,年龄15,生日9月21日,爱好读书,打棒球,篮球,看电视体育比赛.的英语作

My name is John. I am studying in a middle school. I was born on Sep 21 , and I am 15 years old. I have a lot of hobbies and I am interested in many things such as: reading, playing baseball or basketball. Watching sports matches on TV is also my favorate . I know many sport stars. I wish I could meet them one day.
On holidays, I go swimming too, which is good for my body.
By the way, I must study harder to learn more when I am young.