请根据对话内容，补全对话（只填字母代号）,有1项是多余的。

A: Hello! Mike.   

B: Hello! Linda.

A: How are you？

B:

A:  

B: Yes, I am.

A:

B: It's Monday today.

A: It's fine today. Let's play basketball.

B:

A: Let me help you take the ball!

B: Thank you!

A:  

A. Good morning B. You're welcome. C. Fine, thank you. D. What day is it today? E. OK，Good idea! F. Are you a new student here?