Ключевые слова: ambition, blackboard, book, books, casual, cheerful, classroom, college, desk, determined, doubt, education, exam, examination, explain, explaining, friendly, frustrated, glasses, happy, homework, humour, idea, learning, listening, man, paper, passionate, people, person, profession, professional, reading, school, serious, sitting, smart, stack, student, study, studying, successful, talking, teacher, text, thinking, tired, university, writing, young,