1. 补全对话

A. And you need to be very healthy. B. How about taking up a new hobby? C. No problem. D. What are you going to be? E. Gina, you are good at math. F. It's time to do our homework. G. But it's not easy to be an astronaut.

A: Excuse me, Gina.

B: Yes?

A: Can you help me with my math homework after school?

B:

A: Thanks. So are you going to be a scientist?

B: No, I'm going to be an astronaut.

A: Sounds great!

B: You are right. So I must study hard.

A:

B: Yes. Now I exercise a lot every day. What about you?

A: Well, I'm going to be a soccer player.