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s more, riding bicycles is a good way for us to exercise and it is good for our health. Therefore, letamp。t need any petrol and they are energysaving. For another, bicycles are environmentally friendly because they wonamp。s living standards, cars have bee a popular means of transport, bringing great convenience to our life. However, they have also caused some problems such as air pollution and traffic jams. How can we solve these problems then? As far as Iamp。s my favourite colour:Green,I hope more and more people will like green like me. Thanks for listing! 小學生英語演講稿一分鐘篇3 Hi everybody. Back in the years when I was only six years old or so, I had my first taste of English. It seemed very strange to me. A