Ключевые слова: arm, atmosphere, audience, backpack, bag, boy, caucasian, classmate, classroom, comfort, convenient, curiosity, desk, device, discuss, end, female, girl, glance, goodbye, head, hold, indoor, information, interactive, interest, learn, lesson, light, look, male, material, modern, neighbor, pupil, ready, room, round, say, school, serious, sit, stand, study, teenager, volume, wave, young,