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 ____41____ most popular means of transport in Ch

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 ____41____ most popular means of transport in China. People ride it for various ____42____(purpose) such as going to and from school and work. Bicycles are very cheap and easy ____43____ (buy) in China.
There are many advantages of riding a bicycle. Firstly, compared with cars ___44___ are powered by gas, bicycles can do good to ____45____ (save) energy and reducing the air pollution. Taking up less space, a bicycle can also ____46____ (lighten) the traffic jams. Most importantly, people can keep ___47___ (health) by riding a bicycle regularly.
___48___my view, the future of the bicycle will be bright ___49___ some city governments have built special paths for bicycle riders and ____50____ (provide)“public bicycles” to travel round the city center free of charge. Bicycles will be popular again in China.
【答案】41. the    
42. purposes    
43. to buy    44. which/ that    
45. saving    46. lighten    
47. healthy    
48. In    49. because    
50. have provided / provided
【解析】
【分析】
这是一篇说明文。自行车是中国最流行的交通工具，文章介绍骑自行车的优势以及自行车光明的未来。
【41题详解】