Ключевые слова: 1, answer, background, checked, college, color, concept, education, exam, examination, examining, exams, excellent, flat, form, isolated, knowledge, lay, learn, learning, lesson, mark, marker, nobody, object, paper, pass, passing, preparation, prepare, preparing, pupil, question, results, school, september, sheet, student, study, studying, subject, task, teacher, test, top, university, view, white,