Ключевые слова: advice, allowed, ask, background, business, can, challenge, choose, communication, concept, confused, consideration, customs, decision, diplomatic, do, etiquette, expression, guide, guidelines, indecisive, instructions, interview, isolated, not, note, opinion, options, person, plan, political, pondering, public, question, questionnaire, receptions, recommended, reminder, rules, service, should, speaking, strategy, text, think, thinker, tips, wonder, word, work,