从对话后的选项中选出能填入空白处的最佳答案，其中有两项是多余的。

A. How many geography classes do you have every week? B. Of course. C. What is your favorite day? D. Thank you. E. Because I have a geography class on that day. F. How do you like geography? G. My favorite day is Tuesday.

A: Hello，Philip!

B: Tuesday.

A: Why do you like Tuesday?

B: It is my favorite subject.

A:

B: I have two geography classes every week.

A:

B: I think it's interesting and useful.

A: My geography isn't very good. Can you help me with it?

B: We can help each other.