Dear Mary,
I have a problem,and I need your help.I aways thought I was popular at school.But I just found out that my friends were planning a birthday party for my best friend,and they didn't invit me.Everyone else in my class was invited except me,and I don't know why!I can't think what I did wrong.I'm very upset and don't know what to do.What do you think?Can you help me?
yours,
Lonely Kid