介绍家庭成员的英语作文

I have a happy family.There are five people in my family.My grandparents,my parents and I .My grandparents are retired.They go for a walk every day.My father is a doctor.Sometimes he works in the day,sometimes at night.My mother is a teacher.She teaches math.She loves her students very much.I am a student.My favorite subjects at school are English and art.
不知道要求什么程度的,多少字.照着小学高年级和初一水平写的.