题目内容：

短文填空

阅读下面短文，掌握其大意，并根据所给字母的提示，写出一个英语单词的完整、正确形式，使短文通顺。

More and more A__1. are going to work by bike. Do you know why more people are riding bikes to work? We can answer the question in d 2.   ways. First, bikes don’t need gasoline(汽油)，so it takes little m_3. to use them. S_ 4._____, a bike doesn’t need much space, so it is e 5. to find a place for it. And to ride a bike is good for one’s h  6.  .People often d  7. their cars to offices or to shops in the past. But now people think riding bikes is a good way of d 8. sports. That’s w  9.  more Americans are now riding to work by bike, and they are leaving（把...留下）their o  10.  cars at home.