listening 긴 대화(conversation) 1. extension 2. a lecture 3. service 4. registration 강의 (lectures) 1. Arts 2. Physical science 3. Life science 4. Social science 문제유형 Function question - apologize, explain - clarify a point, change a topic - indicate a change of opinion, suggestion 1. Key words - content words 2. mappaing method 3. outline method - definition Sta..