Ключевые слова: auditorium, avis, background, boss, business, chair, color, colorful, common, concept, crowd, differ, different, distinct, distinguish, distinguished, empty, floor, green, hall, indoors, leader, line, lot, many, mass, nobody, notable, object, one, other, otherwise, outstand, plastic, prominent, rara, red, row, seat, stand out, unlike, vacant, white,