读对话，选择适当的句子写在横线上。

A. And what should you do before the lesson?

B. What do you need for a swimming lesson?

C. Enjoy your swimming lesson tomorrow.

D. I went to the beach with my cousin last summer.

E. That sounds great!

A: We're going to have our first swimming lesson tomorrow afternoon.

B:

A: But I could not swim. Now I can learn. Ms. Wang told us some rules.

B: That's good.

A: I need a swimsuit, a swimming cap and a pair of swimming goggles. I have them all.

B:

A: I should wash myself. And I should do some warm-up exercises.

B: Good girl.

A: Thank you, Dad.