you had just missed a friend's party,write a letter to apologise. apologise to your friend explain why you couldn't attend the party tell her what steps you will take to avoid missing it in the future.

Dear Sara, Dear Sara, I’m writing this letter to sincerely apologize for not being able to attend your birthday party last week. I know you might be a little angry with me, but I was in a difficult situation. First of all, I want to express my heartfelt apologies for missing your birthday celebration. I […]