选择合适的句子，补全对话。

A. How do we use water? B. Water is very useful. C. It comes from the rain. D. Where does water come from? E. We use water to wash our hands.

Ms. Guo:

Joe: It comes from the sea.

Alice:

Peter: It comes from the tap, too.

Ms. Guo: All of you are right.

Jill: 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.