1 A person riding a bike who doesn't wear a helmet breaks the traffic rules. 2 Peter, who is very brave, has skydiving as his hobby. 3 John's sister, who couldn't ride a horse, asked him to take her to a horse-riding course. 4 The street whose name is not known runs to the railway station. 5 The Moscow metro, which opened in 1935 with one 11-kilometre line and 13 stations, is the most popular means of transport in the city.
Задача Задача №75333
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