Ключевые слова: adult, alphabet, answer, assessment, background, black, blur, book, choice, circle, class, classroom, college, competition, concentration, doing, education, educational, exam, examination, exams, fill, form, hand, high, holding, instructor, knowledge, learning, lecture, notes, paper, pen, pencil, question, quiz, school, sheet, sitting, student, students, study, survey, taking, teacher, test, uniform, university, write, writing,