补全对话。
A: What's your favourite season?
B: ____
A: Why?
B: ____
A: Where will you go this summer?
B: ____. Can you swim?
A: No, I can't.
B: It's fun. Do you want to learn?
A: ____
B: OK. ____

A. Because I like swimming. B. Let's go. C. My favourite season is summer. D. Yes, I do. E. I will go to the sea with my parents.