根据上下文，选择恰当的句子完成对话，并将选项工整地抄写在相应的横线上。（每小题2分，共10分）
John: What are you doing, Mike?
Mike: ?
John: Which season do you like best?
Mike: ?
John: I like summer, too. .
Mike: The weather is too hot. Let’s go swimming, OK?
John: Great! ?
Mike: No, he can’t. He’s busy now.
John: What is he doing?
Mike: .
John: Oh, maybe next time. Then let’s go!
What do you want to do?
A. I’m OK. B. Play basketball. C. Hamburger.
Happy birthday to you!
A. The same to you. B. Yes, I am. C. Thank you.
Would you like some dumplings?
A. Yes, thanks. B. No, thanks. C. Sure.
Here is an apple for you.
A. Yes, please. B. No, I don’t like it C. Thank you.
Thank you very much.
A. You’re welcome. B. Thanks. C. That’s OK.