将下列句子从新排序,组成一段完整的对话 （急!）
A.Happy birthday to you,Susan.
B.August 21st.
C.Nice to meet you too,Jim.
D.Thank you!Welcome to my party tomorrow.
E.Where are you going?
F.No.Today is Augusy 20th.Tomorrow will be my birthday.
G.Hello,Susan.Nice to meet you.
H.To the grocery store.I want to buy some food for my birthday party.
I.When is your birthday?
J.Then today is your birthday.