2017 Center Exam English Listening Practice Materials This is a set including a problem book, review navigation book, answer/explanation book, and 7 CDs. It contains 7 sets of practice tests, each 30 minutes long, just like the real exam. [Contents] This material is designed for English listening practice and includes 30 different listening tasks. Each task is based on real conversations and situations, allowing for effective practice to improve listening skills. [Included CDs] The included CDs contain the audio for the listening tasks, allowing you to practice while listening to the actual audio. This allows you to practically train your listening skills. [How to Use] Each booklet contains explanations and practice questions for the listening tasks, making it easy to use for self-study. Tests are also included to measure your understanding of listening, allowing you to track your progress as you study. Condition: There are some scratches on the cover of the problem book (photo 3). The answer sheet for the 7th practice test is missing, so please use a spare answer sheet. There are writings on the answer sheet for the 4th practice test only (photo 5). There are no folds, stains, writings, or markings in the contents of the problem books for tests 1-3, 5-7, the review navigation book, and the answer/explanation book. The 7 CDs are unopened, so their operation has not been confirmed (photo 13). Please understand that these are used items that have been stored at home for a long time. No individual sales. #CenterExam #EnglishListening #2017 #ProblemBook #ReviewNavigationBook #AnswerExplanationBook #CD