根据对话内容，从A到F选项中，选出能填入空白处的最佳选项，每个选项只使用一次。选项中有一项为多余项。
A: Could I invite my friends to my birthday party on Saturday, Mom?
B: Of course! 【小题1】
A: Yeah, um.... 【小题2】
B: What for?
A: 【小题3】
B: Well, I will go 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: 【小题4】
B: You need to clean it again for your party.
A: OK. 【小题5】
B: That’s right. After you finish your homework, let’s clean the room. I can sweep the floor and do the dishes.
A: Great!

A．I cleaned it last week.

B．Could you give me some money?

C．That sounds like fun.

D．I need to buy some drinks and snacks.

E．Could you take out the rubbish?

F．But I need to do my homework first.