1. 从方框中选出适当的句子补全对话，其中有两项是多余的。

A: Hello, Kangkang!

B: Hello, Jane!

A: 

B: Nice to meet you，too.

A:

B: I'm fine,  And you?

A:

B:  

A: Thanks.

A. How are you? B. Nice to meet you. C. Thank you. D. How do you do? E. Welcome to Beijing. F. I'm OK. G. Here you are.