As everyone knows, there are many 　16　 of transportation in the world, like bicycles, buse

As everyone knows, there are many 　16　 of transportation in the world, like bicycles, buses, ships, trains and 　17　 .
If you are in big 18 like Shanghai or Beijing, maybe you get to school 19 a subway or you have to 　20　 to school because you live in a mountain village. Here I am just trying to say something about　21　 .
Ten years　22　, bicycles were very　23　in most villages. 24 family had one or two of bicycles. Children got to school by bicycle; 　25　 rode bicycles to go shopping. Then motorcycles (摩托车) 26 to become popular. People no longer rode bicycles because motorcycles ran 27 faster. But now, in some countries，bicycles are highly suggested
28 the main means of transportation. They think buses, cars and motorcycles pollute(污染) the air but bicycles 29 . So, to live a low-carbon life, 30 a bike is a good way.
【小题1】A．kindB．kindsC．meanD．way【小题2】A．otherB．othersC．the otherD．another【小题3】A．citiesB．countriesC．villagesD．countryside【小题4】A．onB．byC．inD．of【小题5】A．on footB．walkC．walksD．runs【小题6】A．bicyclesB．motorcyclesC．busesD．cars【小题7】A．laterB．beforeC．agoD．after【小题8】A．cheapB．importantC．expensiveD．popular【小题9】A．AllB．BothC．Every D．Most【小题10】A．womenB．boyC．womanD．girl【小题11】A．beginB．beganC．begunD．start【小题12】A．moreB．muchC．lessD．most【小题13】A．forB．inC．atD．as【小题14】A．notB．don’tC．doesn’t D．didn’t【小题15】A．ridingB．ridesC．rode D．rideB

(答案→)B 解析：【小题1】此题考查名词，根据many可知要用复数形式，故选B。【小题2】此题考查名词，others表示别的另外的其他的【小题3】此题考查此题考查名词，根据下文shanghai。Beijing等的提示可知选择A【小题4】此题考查介词，乘坐地铁要用on a subway。【小题5】此题考查动词，have to是助动词，后跟动词原形。【小题6】此题考查名词，根据下文可知选择A.【小题7】此题考查副词，表示以前，故用ago【小题8】此题考查形容词，根据下文可知选择popular，表示非常受欢迎。【小题9】此题考查不定代词，表示每个家庭都有一辆或两辆自行车。故选every。【小题10】此题考查名词，根据句意选择A。【小题11】此题考查动词，表示开始做某事，根据时态选择began。【小题12】此题考查副词，在比较级的前面可以用much来修饰表示承度。【小题13】此题考查介词，根据句意选择D【小题14】此题考查动词，表示否定，故用don’t。【小题15】此题考查动名词短语作主语，谓语动词用单数。

感谢回答，我学习了