a bicycle, also known as a bike, pushbike or cycle, is a human-powered,pedal-driven, single-track vehicles, having two wheels attached to a frame, one behind the other. a person who rides a bicycle is called a cyclist, or bicyclist.
bicycles were introduced in the 19th century and now number about one billion worldwide, twice as many as automobiles. they are the principal means of transportation in many regions. they also provide a popular form of recreation, and have been adapted for such uses as children's toys, adult fitness, military and police applications, courier services and bicycle racing.
2. he played tennis every day and spent two ours outdoors to be healthy in spite of his age.
3. she was so talkative that some people did not like her.
4. they were very intelligent and friendly boys.
Ответ дал: Гость
The delegation arrives in the evening. (when does the delegation arrive? ) our students took part in the meeting. (what did our students take part in? )
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