补全对话（每小题1分，共5分）

A.Could I invite my friends to my birthday party on Saturday, Mom?
B.Ofcourse! ______.
A.Yeah,Um… _______.
B.What for?
A. _____.
B. Well, I am shopping tomorrow. And I can buy some drinks and snacks for you.
A. Oh, good. Thank you, Mom.
B. You’re welcome. Oh, could you clean your room?
A. _______.
B. You need to clean it again for your party.
A. Ok, but I need to do my homework first.
B. That’s right. After you finish your homework, let’s clean the room.
I can sweep the floor and do the dishes.
A. ______.
B. Yes, sure.