Ключевые слова: adults, agreement, business, businessman, businesswoman, caucasian, cheerful, communications, computer, concepts, congratulating, contract, couple, ethnicity, expertise, females, friendship, greeting, group, hand, handshake, happiness, human, ideas, interior, leadership, males, manager, mature, meetings, men, occupation, office, partnership, people, person, professional, relationship, shaking, smiling, success, support, teams, teamwork, togetherness, trust, women, worker, working, young,