Reading and speakingquiz on bikes. answer the questions with yourfriend.1 the first bike with pedals was inventedin 1804/1840/1884.- the bike on the right was invented 30 yearslater. it was faster/slower than the firstbike.3 riding a bike is healthy because it's goodexercise/it makes your muscles strong/it helpsyou to keep fit.which of these leaves the most poisonous gasesin the air in big cities? factories? /power stations? /cars? /diesel trains? turnaro​

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