根据下面的对话情景，在空白处填上一个适当的句子，使对话的意义连贯、完整。

A: Look at this picture. What's it?

B: Oh, it's a robot!

A: You're right. it's the newest robot in the world.

B: 1.______________?

A: It can help with housework.

B: 2.______________?

A: Of course. Besides (除了) sweeping the floor, it can also take care of kids and old people.

B: 3.______________?

A: No, I won't. I can't afford it.

B: 4.______________. Is it very expensive?

A: Yes. It's 50,000 dollars. But we can have a look at it tomorrow. it is on show in the Science Museum.

B: Sounds great. 5.______________?

A: What about at my home at 9:00 am?

B: OK. See you then.