A、At the hotel. B、At the railway station. C、At the airport. D、At the cinema. C

W: Oh, no. It’s a quarter to five already and I’ll miss my 5 o’clock train.
M: Don’t worry. That clock is half an hour fast. You have enough time to catch it.
Q: When does this conversation take place?

M: I’d like to check in, please.
W: May I have your ticket please? Thank you. Here’s your boarding pass, sir. Please go to the Departure Lounge. Your flight will be called in 15 minutes.
Q: Where does the conversation most probably take place?