• History (92) • Education (151) • Human relationships (255) • Using public institutions (library, post office, etc.) (8) • Mass media (47) • Dietary culture (104) • Social system (81) • Making a phone call (15) • Appearance (121) • Talking about one's mistakes (28) • Performance & appreciation (8) • School life (208) • Using public institutions (post office) (8) • Weather and season (101) • Residential area (159) • Weekends and holidays (47) • Law (42) • Climate (53) • Introducing (introducing oneself) (52) • Politics (149) • Economics and business administration (273) • Human relationships (52) • Expressing time (82) • Cultural differences (47) • Using public institutions (59) • Sports (88) • Expressing emotion/feelings (41) • Using a pharmacy (10) • Hobby (103) • Describing a dish (119)