Ключевые слова: adults, african, asian, background, boy, caucasian, cheerful, classmate, colleagues, education, flag, friends, friendship, fun, girl, group, happy, hispanic, hold, horizontal, international, italian, italy, joking, language, learning, male, man, multiethnic, people, person, presenting country, school, smiling, socializing, student exchange, students, studying, success, team, teamwork, teenagers, unity, university, victory, woman, workgroup, young,