Dear XX(persen's name):
Hi!How's your school life?
I had the test last week.And I have received my test score now.I did well in both Chinese and English,but I got a D for Maths.I think i'll practice more.I hope I can get a better score next time!
Tell me something new about you.Hope to see your reply.
(your name)
自己瞎写的,不知道符不符合要求.