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A. on a bus B. on a train C. on a bike D. on a car E. on a plane F. on a boat |
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school cars easy exercise |
Many people in the world ride bicycles every day. There are more bicycles than in the world today. A lot of Chinese people ride bicycles to go to work or. Bicycles are much cheaper than cars. And it is for people to learn to ride. Bicycles are used for. It helps us to keep fit.
