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阅读理解.Now cities are full of cars.Some families even have two

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阅读理解.
Now cities are full of cars.Some families even have two or more cars.Parking is a great problem,and so is the traffic around the city.Something will have to be done to change it.
What will the cars of tomorrow be like?
Little cars may some day take the place of today's big cars.If everyone drives little cars in the future,there will be less pollution in the air.There will also be more space for parking cars in cities,and the streets will be less crowded.Three little cars can fit in the space now needed for one car of the usual size.
The little cars will cost much less to own and to drive.Driving will be safer,too.What is more,these little cars can go about 65 kilometers per hour.
Little cars of the future will be fine for getting around a city,but they will not be usual for long trips.If big cars are still used along with the small ones,two sets of roads will be needed in the future.Some roads will be used for the big,fast cars,and other roads will be needed for the slower small ones.
( )1._________is the big problem for those people who have cars.
A.Money B.Parking C.Driver D.Waiting
( )2.The little car's size may be ________today's car's size.
A.one third of B.two thirds of C.as big as D.as small as
( )3.Little cars are very fine for_________.
A.long trips B.journeys C.everyday life D.sport
( )4.The big cars are __________the little cars for long trips.
A.as useful as B.not so usefui as C.more useful than D.less useful than
阅读理解.Now cities are full of cars.Some families even have two
1、B,2、A,3、C,4、C