Ключевые слова: alphabet, background, block, business, card, challenge, change, communication, concept, crisis, disaster, emergency, exam, hand, letter, male, man, management, message, note, opportunity, paper, people, plan, practice, preparation, prepare, prepared, preparedness, problem, readiness, ready, safety, show, sign, strategy, succeed, success, successful, survival, survive, symbol, table, text, vintage, warn, wood, wooden, word, work,