• Environmental issues (226) • Daily life (11) • Pop culture (82) • Family events (during national holidays) (2) • Expressing time (82) • School life (208) • Using public institutions (post office) (8) • Using public institutions (59) • Economics and business administration (273) • Expressing gratitude (8) • Social issues (67) • Making a promise (4) • Life in Korea (16) • The arts (76) • Geological information (138) • Politics (149) • Talking about one's mistakes (28) • Expressing emotion/feelings (41) • Hobby (103) • Human relationships (52) • Appearance (121) • Expressing date (59) • Using public institutions (library, post office, etc.) (8) • Describing events, accidents, disasters (43) • Travel (98) • Using a pharmacy (10) • Pop culture (52) • Weather and season (101) • Using public institutions (library) (6) • Introducing (introducing oneself) (52)
