单项选择题
M: Five airmail stamps and three regular stamps, please. W: Here you are. That will be one dollar and eighteen cents.
A.At the bank. B.In the restaurant. C.At the post office.
A.He’s a teacher. B.He’s a tour guide. C.He’s a shop assistant.
A.to clean the floor B.to please the nurse C.to see a patient D.to surprise the storyteller