3.sorry for the mess.i have painted(have been painting) the house since morning.
4.which subject will you work at tonight?
5.she promised she would see me off the other day.
6.all the necessary arrangements should (will) be made as soon as possible.
7.ice hockey started in canada.
8.she has just taken her results and is getting ready to go on a holiday.
9.she was bathing the baby when we called her.
10.it is important that he would take (takes) care of his old father.
Ответ дал: Гость
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.
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