单项选择题
A．A train hit another train. B．A train killed 23 people. C．A train went off its tracks. D．A train was trapped inside the station.
A．spending cuts. B．reform measures. C．pay cuts. D．low pay.
A．Travel is much faster and convenient now than before. B．People are now travelling much more than in old days. C．Travelling to far-away places has become very common. D．It used to take two more weeks to travel by coach than now.