题目内容
根据上下文填空。
From London to New York, from Hong Kong to Moscow, subways (地铁) are an i______ (1)
way of transportation. T______ (2) in modern cities is often quite h______ (3), and it can sometimes
t______ (4) hours to cross a busy city in a car or bus. Subways help s______ (5) that problem, since
they don't have to stop at traffic lights, and h______ (6) of people can take a subway train together.
In larger subway systems, such as Mexico City's, there are lines that go far away from the city c______ (7). In this way, people living in the suburbs (郊区) can take a train to work. This r______ (8) the
traffic e______ (9) and leaving a city. It also helps stop air pollution, a big problem in many cities.
Finally, subways are usually c______ (10). Basically, in a city with a subway, everybody wins!
way of transportation. T______ (2) in modern cities is often quite h______ (3), and it can sometimes
t______ (4) hours to cross a busy city in a car or bus. Subways help s______ (5) that problem, since
they don't have to stop at traffic lights, and h______ (6) of people can take a subway train together.
In larger subway systems, such as Mexico City's, there are lines that go far away from the city c______ (7). In this way, people living in the suburbs (郊区) can take a train to work. This r______ (8) the
traffic e______ (9) and leaving a city. It also helps stop air pollution, a big problem in many cities.
Finally, subways are usually c______ (10). Basically, in a city with a subway, everybody wins!
1. important 2. Traffic 3. heavy 4. take 5. solve
6. hundreds 7. center 8. reduces 9. entering 10. cheaper
6. hundreds 7. center 8. reduces 9. entering 10. cheaper
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