单项选择题
W: Flight 331 is being announced. I’d better be on my way. Goodbye. Thank you and for your kind hospitality. M: You’re welcome. Happy landing.
Where are the two speakers()
A．In a plane. B．At the airport. C．At the railway station.
单项选择题 —Have a good day! — ().
单项选择题 He must have attended the meeting yesterday, () he
单项选择题 () in the traffic jam, he got to school very late this morning.
