13.听下面一段对话,回答第13至第16题.
13.Where does this conversation take place?
A.At a travel agency.
B.At the railroad station.
C.At the bus station.
14.Why does the traveler want to take a bus?
A.The bus tickets are cheaper than the train tickets.
B.The traveler wants to experience another way of traveling..
C.Bus stops at several cities along the way.
15.Why are the bus tickets much cheaper than the train tickets?
A.The bus trip takes longer time.
B.The bust stops at several cities.
C.There is no rest room in the bus.
16.Why couldn't the p assenger use the train ticket to pay for the bus ticket?
A.The train ticket costs more than the bus ticket.
B.The train station belongs to another company.
C.Her uncle and aunt don't agree with her to do so.