假设你是玛丽,想邀请朋友汤姆下周三晚上7点来家里参加你的生日晚会,写一封邀请函

Dear Tom:
I'm Mary.It's my birthady next Wednesday.I want to have a birthday party.I have invited many friends to go to my birthday party.If you come here,I will feel very happy.It's at 7 pm on Saturday .Can you come to my party?
Yours,
Maria