Ключевые слова: book, books, bookshelf, casual, choice, college, desk, disappointed, education, exam, female, grade, high, laptop, leaning, library, nap, page, paper, people, person, pile, relaxed, relaxing, row, sad, school, shelf, sitting, sleeping, sleepy, spectacles, stack, stress, student, study, studying, teacher, tired, university, woman, young,