根据对话内容，选择句子完成对话

Zhang: Hi, Oliver!

Oliver: Hi, Zhang Peng! Winter holiday is coming!

Zhang: I'm going to visit my grandparents in Shandong.

Oliver: I'm going to Hainan.

Zhang: Wow! Hainan is a good place. Who are you going with?

Oliver:
Zhang: How are you going there?

Oliver: It's fast.
Zhang: Oh, yes, Hainan is far. And the weather there is different, too.

Oliver: Yes, we are. And we're going to eat some sea food.

Zhang: Sounds great!

A. By plane. B. My parents. C. Have a good time! D. How about you, Oliver? E. What are you going to do? F. Are you going swimming there?