In many big cities in the world, the overuse of cars is thought to be one of the major (主要的) causes of air pollution. What will cars be l___1___ in the future?
Some experts think that today’s cars are in trouble b___2___ they use too much petrol(汽油). They say the car of the future will be much, much smaller. The car of tomorrow will be m___3___ without a motor(马达) or air condition. It will have no radios or lights. Tomorrow’s car will be an o__4___ air car with no doors or windows. It needn’t have a pollution control system (控制系统) because it w___5___ use petrol. In fact, this new car will be pushed by the driver’s feet. Very few people will be killed in car a____6____, because the top speed will be five miles per hour. However, we are also warned not to ask for pretty c___7___, because the cars will come in grey only.
Other car experts do not hold the same idea. They are s____8____ that the future will be happier. They think that all our problems will soon be solved by car companies with the production (生产) of the Supercar. Tomorrow’s car will be bigger, faster, and more comfortable than b___9___. The Supercar will have four rooms, TVs, running water, heat, air conditioning, and maybe a swimming pool. Large families will travel on long trips c___10_____, they won’t feel sick any more. If petrol is in short supply, the Supercar will run on water.
1.__________ 2.__________ 3.__________ 4.__________ 5.__________
6.__________ 7.__________ 8.__________ 9.__________ 10.__________
1.like 2.because 3.made 4.open 5.won’t 6.accident. 7.colours 8.sure 9.before 10.comfotably.