225.
M: Good morning, can I help you?
W: We'd like to check out. Would you please give me our bill?
M: Certainly. What are your room numbers and your name, please?
W: We are in Rooms 204 to 210. I'm Jenny, the tour guide of the group. My room number is 205.
M: Just a moment, please, Jenny. I'll have your final bill ready in a minute.
W: OK, but we're in a bit of a rush. We'd like to go downtown for shopping.
M: Sorry to keep you waiting. It'll be just a moment... The total is 3,107 dollars.

答案解析：
(1) 正確答案為B。根據 I'm Jenny, the tour guide of the group. My room number is 205.我是詹妮，這個旅游團的導游。我住在205號房。可知，詹妮住在205號房，因此B項正確。
(2) 正確答案為A。根據We'd like to go downtown for shopping. 我們要去市中心購物。可知，詹妮要去購物，因此A項正確。