[C] At the bus station. [D] At Cleveland airport.
16. Why does the traveler want to take a bus?
[A] The bus tickets are cheaper than the train tickets.
[ B ] The bus trip is comfortable because it is air-conditioned.
[C] Bus stops at several cities along the way.
[D] The traveler wants to experience another way of traveling.
17. Why are the bus tickets much cheaper than the train tickets?
[A] The bus trip takes longer time.
[B] The bus stops at several cities.
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