单项选择题

M：Good morning．(9) Will you book a plane ticket to London forme
W：Yes，sir．What time would you like to leave
M：Next Tuesday，if possible．
W: That’ll be the 21st of December．
M：Yes，that’s right．
W：There are several flights available．
M：Would you check what flights are available on the 21 st of December
W：All right．Let me check it over．
M：Morning flights will be perfect．
W：Yes，sir．There is a flight available on that day，at 10：00 a．m．
M：Fine．I’ll take that flight，then．
W：10：00 a．m．I’ll fix your ticket．
M：When do I check in
W：You must be there by 9：00 a．m．
M：Thank you．

In what countries do you think the man stayed the longest time（）

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