Ключевые слова: answer, bubbled, choice, communication, concept, coronavirus, covid19, education, epidemic, epidemical, exam, examination, flu, freelance, health, home, internet, learning, lesson, lifestyle, multiple, online, pandemic, quarantine, school, selfisolation, standardized, student, study, studying, table, tablet, teacher, teenager, test, test form, university, virus, woman, working,