在下面对话的空白处，填入适当的句子，使对话意思完整，每空填一句。

(Jane meets Kangkang and Wang Junfeng at the school gate.)

Jane: G'day, Kangkang and Wang Junfeng!

Kangkang: 1.__________________. Can you speaking more slowly, please?

Jane: I just said hello to you. In Australia, people say "g'day" instead of "hello".

WangJunfeng: 2._________________?

Jane: Not exactly. For example, people call all their friends "mates" in Australia.

Kangkang: Oh, I see. English is spoken differently in different English-speaking countries.

Jane: Once, when I was in London, my friends told me to put my suitcase in boot.

WangJunfeng: A boot? Like a shoe?

Jane: No, "boot" is British English for the trunk fo a car.

WangJunfeng: 3._________________. By the way, I'm flying to Disneyland tomorrow.

Kangkang: Really? 4._________________!

Jane: Enjoy yourself.

WangJunfeng: 5.___________________.