Question

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

Our cities are crowded. Now cities are 1.of cars. Something will have to be done to change i2.. What will the cars of tomorrow be 3.?

Little cars may some day 4. the place of today’s big cars. If everyone drives little cars in the future, there will be less 5. (pollute) in the air. We can breathe clean and f6. air. There will also be more space 7. parking cars in cities, and the streets will be less8. (crowd). The space for a usual car that we use today is enough for three little cars. The little cars will cost much less to own and safer 9. (drive). What is 10. [m?:], these little cars can go about 65 kilometers per hour.

Answer 1