Giving Directions (advanced Podcast) level = 16 1:10 Researchers in Israel Create First 3D-Printed Heart level = 9 2:13 JERRY (elementary 12) level = 8 1:03 COLLEGE (advanced) level = 11 1:46 REBECCA (intermediate) level = 17 1:19 TERRORIST ATTACKS (intermediate) level = 10 1:40 CATHERINE (advanced) level = 19 1:20 STUART-BRENDA (past perfect) level = 19 1:20 Listen-and-Write가 직접만든 최초의 영어 말하기 트레이닝 앱 - 1초 영어 트레이닝 출시
