sHoRt meSsage (invitation)

Dear Dewi,
I want you to come to my house for lunch.
I have a simple party in my mother's birthday.
i'll be waiting for you in my house on Saturday,
February 28th at 11 a.m.

your cousin


Bellinda

Question:

1.What is the purpose of this message?
2.Who is the writer's cousin?
3.Who is send this message?
4.What does Bellinda invite Dewi for?
5.Where is Bellinda waiting for Dewi?
6.When does Bellinda expect Dewi to come to her house?

My scores of this message is 9,5