单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A．New foods to try when traveling.
B．Making reservations for the best travel.
C．Avoiding gaining weight while traveling.
D．Adjusting to time changes when traveling.
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单项选择题
A．She had moved out of the old address.B．She ignored it.C．The library didn’t try to inform her about it.D．The landlord refused to give the books back to her.
A．She had moved out of the old address.
B．She ignored it.
C．The library didn’t try to inform her about it.
D．The landlord refused to give the books back to her.
单项选择题
A．Workers on the platforms and trains were replaced by machines.B．A completely automatic line was added to its network.C．It became the first completely automatic railway in the world.D．Its trains became manual-controlled.
A．Workers on the platforms and trains were replaced by machines.
B．A completely automatic line was added to its network.
C．It became the first completely automatic railway in the world.
D．Its trains became manual-controlled.
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