试题难度：难度：中档 试题类型：写作题 试题内容：现在许多学生骑自行车去上学，也有很多人骑车去上班，因为骑自行车有许多的好处。但是由于自行车与机动车共享车道，也存在着安全隐患。所以骑自行车的人要注意一些安全事项，请根据以下参考词汇，写一篇60—80词的短文。
1. save energy; air pollution; park; traffic rules; helmet; careful.
要求：结构完整，条理清晰，语言通顺。
推荐回答
试题答案：Nowadays, riding a bike to school has been a choice of transportation for students. And some people go to work by bike，too. There are many advantages to riding a bicycle.For example，riding to school may change the whole environment and it does contribute to reduce the air pollution and save the resources as much as we can. Riding a bike is also a good exercise for us to strengthen ourselves. What's more, riding a bike saves us a lot of time and money than going to school on foot or by bus.However, bicycle riding has its disadvatage. Because bikes and cars use the same road. When you ride a bike to school, you need obey the traffic rules even if you are in a hurry. Safety must e first!