Ключевые слова: academic, approval, apron, attractive, ballot, blue, briefing, chair, challenge, cheerful, comfortable, communication, conference, conference center, consent, convention, design, disagreement, empty, entertainment, event, grilling, hall, handsome, happy, indoor, information, inside, interior, laptop, learning, lecture, lifestyle, meal, meat, meeting, modern, office, office premises, preparation, row, seat, seating, seminar, sitting, smiling, stairs, steps, together, training, wood, wooden, workplace,