Ключевые слова: 1, adorable, africanamerican, afro, back, background, backpack, blackboard, boy, caucasian, child, childhood, children, class, classmates, classroom, clever, cute, education, exercise, funny, girl, growth, homework, indoors, kid, knowledge, learn, lesson, little, mathematics, maths, notebook, people, person, portrait, pupil, pupils, school, schoolbag, schoolboy, schoolgirl, september, smart, study, studying, subject, task,