Ключевые слова: boy, break, caucasian, cheerful, child, childhood, class, classmates, corridor, cultural, cute, day, development, education, female, friend, friendship, girl, group, hall, hallway, happy, indoors, knowledge, ladder, lesson, love, multi, people, person, portrait, pupil, school, schoolchild, smiling, stairs, teacher, teenager, together, tutor, vacation, walking, woman,