The bicycle has a history that goes back about 600 years and is quite different than the bike as we know today.The first bike was invented in 1418, an Italian engineer, Giovanni Fontana.He constructed a human-powered deviceconsisting of four wheels and a loop of rope connected by gears, according to the International Bicycle Fund (IBF).In 1813, about 400 years after Fontana built his wheeled contraption, a German aristocrat and inventor named Karl von Drais began work on his own version of a Laufmaschine (running machine), a four-wheeled, human-powered vehicle. Then in 1817, Drais debuted a two-wheeled vehicle, known by many names throughout Europe, including Draisienne, dandy horse and hobby horse.
1. He came to school after the first lesson yesterday. He didn't come to school Did he come to school ...? 2. The weather was cold last week. The weather wasn't cold last week. Was the weather cold last week? 3. When I was a little girl I spent summer in the villiage. When I was a little girl I didn't spend summer in the villiage. Did I spend summer in the villiage when I was a little girl? 4. Why did you return so late home yesterday? You returned so late home yesterday. You didn't return so late home yesterday. 5. I got two good marks in English two days ago. I didn't get two good marks... Did I get two good marks? 6. The children did not study English two days ago. The children studied English two days ago. Did the children study English two days ago? 7. Where was you at 3 o'clock p.m. yesterday? I was at home. Where was you at 3 o'clock p.m. yesterday? I wasn't at home.
The bicycle has a history that goes back about 600 years and is quite different than the bike as we know today.The first bike was invented in 1418, an Italian engineer, Giovanni Fontana.He constructed a human-powered deviceconsisting of four wheels and a loop of rope connected by gears, according to the International Bicycle Fund (IBF).In 1813, about 400 years after Fontana built his wheeled contraption, a German aristocrat and inventor named Karl von Drais began work on his own version of a Laufmaschine (running machine), a four-wheeled, human-powered vehicle. Then in 1817, Drais debuted a two-wheeled vehicle, known by many names throughout Europe, including Draisienne, dandy horse and hobby horse.
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