1061-Intermediate Listening & Speaking Practice (I)-41012

Period：2017-09-01~2018-01-31

LINE sharing feature only supports mobile devices

1051-Basic Listening & Speaking Practice (I)-41004

Period：2016-08-01~2017-01-31

LINE sharing feature only supports mobile devices

1032-Intermediate Listening & Speaking Practice (II)-41012

Period：2015-02-24~2015-07-03

LINE sharing feature only supports mobile devices

1031-Basic Listening & Speaking Practice (I)-41003

Period：2014-09-01~2015-02-20

LINE sharing feature only supports mobile devices

1012-Intermediate Listening & Speaking Practice (II)-41010

Period：2013-01-01~2013-08-31

LINE sharing feature only supports mobile devices