Ключевые слова: answer, asian, assignment, attention, business, check, choice, circle, class, classroom, college, control, controller, countdown, deadline, desk, education, educational, element, exam, examination, exercise, fill, final, form, graduation, hand, knowledge, man, management, mark, multiple, paper, pen, question, questionnaire, quiz, school, sheet, student, survey, teacher, test, time, uniform, university, watch,