Ключевые слова: adult, audience, auditorium, background, ball, big, business, business people, businessman, businesswoman, communication, company, conference, congress, corporate, crowd, education, entertainment, entrepreneurs, event, female, fun, group, hall, hands, happiness, indoor, joy, large, lecture, man, meeting, people, playing, positive, presentation, professional, public, seats, seminar, smile, training, upwards, warm up, warming up, workshop,