根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。

A. Can I join the club? B. Let's go there. C. I want to go to the Table Tennis Club. D. What can you do? E. How can I join the club? F. Why do you want to join the club? G. How many people are there in the club?

A: Hi, Bill. What do you want to do today?

B:

A: The Table Tennis Club?

B: Yes. We play table tennis there every Wednesday.

A: Great! I like playing table tennis too.

B: Yes, of course.

A: 

B: You just need to write down some information.

A:

B: There are 30 students now. Welcome to join us!

A: Thank you!

B: OK.