Ms Guo: Where does water come from?

Joe: It comes from the sea.

Alice: It comes from the rain.

Peter: It comes from the tap too.

Ms Guo: All of you are right. How do we use water?

Jill: We use water to wash our hands. We use water to wash vegetables and clothes too.

Alice: Farmers use water to grow crops. Firemen use water to put out fires.

Ms Guo: Very good. Water is very useful.

—It's on the desk.

Ms. Wang: Children, I want you to draw your bedrooms.

Children: OK!

Jiamin:

Ben: A big desk and a new bed.

Jiamin:

Ben: It's blue.

Jiamin: Is there a computer on the desk?

Ben:

Jiamin:

Ben: Yes, there are.

Jiamin:

Ben: They are on the desk.

She .