Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 토익 500점에서 900점, 학원X 유료강의X. That video is uploaded by 비밀용 at 2023-05-24T06:21:12-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [CHVLlBRsdRs]