When can you buy a ticket direct from the on-board staff（）
A. When you start from a station with no ticketing service.
B. When the tickets are all sold out in the booking office.
C. When you travel in a group of ten or more people.
D. When you travel on a train with sufficient seats.
He is ______ a writer as a reporter.
A. more
B. rather
C. not so much
D. not much
4（）
A. box
B. book
C. glass
D. paper
The information provided in the passage is for people who travel by （）
A. plane
B. train
C. ship
D. bus
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