Ключевые слова: academic, african, arabic, assignment, books, bookshelf, campus, caucasian, cheerful, class, classmates, classroom, college, communication, course, desk, diploma, education, engaged, ethnic, exam, exercise, faculty, four, friends, fun, group, groupmates, happy, high, highschool, indian, intelligent, interact, joyful, knowledge, laughing, learn, lecture, lesson, library, multiethnic, preparation, school, seminar, students, study, textbook, undergraduate, university,