1. This view is now being questioned by more and more people.
2. Although many people claim that, along with the rapidly economic development, the number of people who use bicycle are decreasing and bicycle is bound to die out. The information Ive collected over the recent years leads me to believe that bicycle will continue to play extremely important roles in modern society.
3. Environmental experts point out that increasing pollution not only causes serious problems such as global warming but also could threaten to end human life on our planet.
4. In view of such serious situation, environmental tools of transportation like bicycle are more important than any time before.
5. Using bicycle contributes greatly to peoples physical fitness as well as easing traffic jams.
6. When it comes to education, the majority of people believe that education is a lifetime study.
7. Many experts point out that physical exercise contributes directly to a persons physical fitness.