(On our school day, our teacher comes to our classroom. )

A:   (1)in the room?

B: There are some kinds of robots made by the students in our school.

A: Really? What are they  (2) for?

B: The one with blue eyes is a guide robot. She can show you around our school.

 A:  (3) about the taller one?

B: He is a cook robot. He can cook something nice for you.

A: Oh. I think that's a cleaning robot.

B: Maybe you're right. When he finds waste things, he'll pick them up. He can  (4) our environment clean.

A: That's wonderful! What good students! I'm proud of them.

B: So  (5) I.