Ключевые слова: achievement, advertisement, analysis, assistance, background, benefit, better, business, card, care, challenge, client, competition, competitors, concept, conflict, consumer, customer, difficulty, efficiency, enemy, fight, football, friend, friendship, game, goal, holding, know, management, manager, market, marketing, match, office, paper, performance, power, promotion, quality, research, satisfaction, service, strategy, success, target, text, white, word, writing,