我是个初一的学生,请各位大神看一下我的英语作文有没有错误.

我是个初一的学生,请各位大神看一下我的英语作文有没有错误.
Hello,everyone!Do you know me?My name is Yu Jiale.I’m 12 and my birthday is on August 23rd.I’m a Chinese boy and I live in Chongqing with my family.Do you want to know my family?Now,let me tell to you about my family.
I have a small family.There are four people in my family.They are my grandmother,my parents and I.My parents has gray hair.She always cooks some delicious food to me.My father is an engineer.He is tall and thin.Sometimes,he is too stern but he is usually kind to me.My mother is a housewife and she helps with my study.I’m a Grade 7 student of No.8 Middle School and I’m my parents’ only child.So they love me and I love them very much,
This is my family.I like it very much.