3. Дать ответы на вопросы по образцу: Образец: Which is longer: a mile or a kilometer? A mile is. A mile is longer than a kilometer. Which is longer: an hour or a minute? Which is higher: a mountain or a hill? Which is bigger: a ship or a bus? Which is longer: a sea or a river? Which is more difficult: to go on foot or to go by train? Which is more convenient: to ride a horse or to go by Cadillac?