A: Hello.
B: Hi, Helen. is Nancy. a party in my house, would you like to come?
A: A party? That's great. Why?
B: It's my sister's birthday this Wednesday. She's going to be (九) years old.
A: Oh, sorry. I can't go on Wednesday.
B: I mean, her birthday is on Wednesday, but the party is on.
A: Oh, it's OK. What time will it start?
B: Atthirty p. m.
A: Oh, I see.
