Ключевые слова: alone, back, backpack, book, boy, business, caucasian, cheerful, child, childhood, couple, curly, doctor, education, elementary, fun, girl, hallway, happy, house, igen, indoor, indoors, inside, isolated, kid, kids, lesson, lifestyle, lonely, man, medical, negativity, notebook, office, on the floor, people, person, primary, pupil, school, schoolbag, schoolboy, schoolchild, smile, student, summer, top view, want home, weekday,