题目内容：

阅读下面句子，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

The bicycle is 1. most popular means of transport in China. People ride it for various 2.(purpose) such as going to and from school and work. Bicycles are very cheap and easy 3. (buy) in China.

There are many advantages of riding a bicycle. Firstly, compared with cars 4. are powered by gas, bicycles can do good to 5. (save) energy and reducing the air pollution. Taking up less space, a bicycle can also 6. (lighten) the traffic jams. Most importantly, people can keep 7. (health) by riding a bicycle regularly.

8.my view, the future of the bicycle will be bright 9. some city governments have built special paths for bicycle riders and 10. (provide)“public bicycles” to travel round the city center free of charge. Bicycles will be popular again in China.