Ключевые слова: auto, automobile, backpack, bag, boarding, boys, bus, car, cheerful, child, childhood, children, climbing, college, drive, driver, education, elementary, first, friend, getting, girls, go to, grade, group, guy, happy, khowledge, kids, man, mather, miniature, parent, people, preschool, red, road, school, schoolbus, schoolchild, service, smiling, stop, student, teacher, transport, transportation, travel, walking, young,