My name is Haocheng Li,I'm 12 years old, I like playing basketball and football. My best favourite subject is math. I'm Maths representative and Commissary in Charge of Studies in our class.Very glad to meet you, teacher Li.这个答案是有保证的哦，呵呵。 My name is Haocheng Li,I'm 12 years old, I like playing basketball and football. My best favourite subject is math. I'm Maths representative and Commissary in Charge of Studies in our class.Very glad to meet you, teacher Li.这个答案是有保证的哦，呵呵。