Ключевые слова: arrange, arrangement, array, attend, audience, auditorium, back, blue, bright, business, chair, chairs, class, classroom, concert, conference, education, empty, event, furniture, hall, indoor, interior, lecture, many, meeting, modern, nobody, organize, pattern, place, plastic, presentation, public, room, row, rows, school, seat, seminar, simple, sit, spectator, university, venue,