这是一篇英文的自我介绍，是同学们打开大门，认识新朋友的钥匙。
Hello! My name is Martin. I am a boy. I am 9 years old. I am in Class 8, Grade 3. I am tall and thin.
I like playing soccer ball and basketball. I like to eat hot dogs and hamburgers,
I am friendly. I have many friends. Do you want to make friends with me?
