用英语写一封给你笔友的回信，介绍你的相关情况，包括你的家庭和你的学习情况（英语）

Hi Lily,
There are three people in my family.My father is a woker,he's 40.My mother is a worker,too.She is 37.I'm a students.I'm 12.My Cheese mark(成绩） is good .But my English mark is better.My math mark is the best.What about you?
Bye bye
Lucy