M: How long before we land, do you know? ,F: It's 3:00 o'clock now, so there is still an hour left. Why don't you get some sleep in the mean time? I'll wake you up when we reach Kennedy airport.
(A) M: Thank you. Do not forget to wake me up when our plane lands at Beijing airport. (B) M: Thank you. Do not forget to wake me up when our plane land. (C) M: Thank you. Do not forget to wake me up when the meeting is over. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
B