书信格式：英语作文我的家人时间时间，来不及了！

Dear Mike,
I am glad to introduce my family to you.My family is a warm and happy family.
There are 5 people in my family,my grandpa,my grandma,my father,my mother
and I.My grandparents are both teachers,they are still teaching in a university.
Grandpa is for maths,and Grandma is for English,sometimes their students come
to our home to send their greetings to them.My father is working in an American factory,
he is very busy.Every evening he is doing his work in the midnight.At weekend he always
goes to factory for his work.My mother is a nurse.Her hospital is near my home.
I am a student in Junior high school.
I hope you will introduce your family to me
yours
sincerely
***