Ключевые слова: adult, air, backgrounds, book, boys, businessman, cartoon, character, characters, cheerful, child, childhood, classroom, cute, desk, education, fun, hands, happiness, humor, illustration, indoors, learning, library, literature, material, men, object, occupation, office, one, paper, person, raised, reading, science, single, small, smiling, student, studying, success, table, teaching, toy, wisdom, wood, working,