Conversation 1:

A: Hi.How are you doing？

B: I am good.How are you？

A: Not bad.What are you going to do after school？

B: We are going to the courts to play badminton.

A: That's awesome！ Can I join you？

B: Sure！ But you need to wear court shoes.

A: Oh，yeah.I will change before coming.

B: That's cool.Let's meet at the courts aft er our classes.

A: See you later.