单项选择题
[听力原文] M: I’d like to send this letter by registered mail. W: Is there anything valuable in it
A.At a store. B.At an airport. C.At a post office. D.At a hospital.
A.In a few weeks. B.Tomorrow. C.Next week. D.Next month.
A.Watches and rings. B.Clocks and rings. C.Watches and bags. D.Rings.