Ключевые слова: app, application, beautiful, bench, boy, break, browsing, cell, cellphone, classmate, college, communication, concept, connection, earphones, education, friends, gadget, girl, group, happy, headphones, high, internet, many, messaging, mobile, music, networking, online, outdoors, people, person, phone, school, schoolboy, schoolgirl, sitting, smartphone, smiling, social, student, summer, technology, teen, teenage, teenager, texting, together, young,