单项选择题

Questions 17-20 are based on a talk about city traffic problem. You now have 20 seconds to read Questions 17 - 20. What are parking meters used to

A．To limit the numbers of cars parked in the streets.
B．To prevent cars parked in the street from being stolen.
C．To make it convenient for drivers to pay the fee.
D．To limit the time of cars left in the streets.

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单项选择题

What is rush hours

A．A period when cars are rushing on the roads.
B．A period when people are going to or from their work.
C．A period when cars are crowed on the roads.
D．A period when people are crowed in the buses.

单项选择题

Why can’t they watch a movie at home in the evening

A．Because Susan’s mother will not allow them to watch a movie.
B．Because Susan has to finish her history assignment.
C．Because Susan has to cook for the family.
D．Because Susan’s video machine is broken.

Questions 17-20 are based on a talk about city traffic problem. You now have 20 seconds to read Questions 17 - 20. What are parking meters used to 您的浏览器不支持 audio 元素。

Questions 17-20 are based on a talk about city traffic problem. You now have 20 seconds to read Questions 17 - 20. What are parking meters used to