Ключевые слова: animal, auditorium, background, blackboard, book, books, chalkboard, class, classroom, college, comedy, copy, curious, cute, eat, education, exam, experiment, fluffy, funny, grade, humor, indoors, knowledge, lab, learn, learning, look, mouse, person, rat, roof, school, science, scientific, sitting, space, student, students, study, studying, surprise, teacher, text, tutor, university, white, young,