Social issues (67) Dietary culture (104) Hobbies (48) Expressing day of the week (13) Exchanging personal information (46) Introducing (introducing oneself) (52) Expressing time (82) Using the hospital (204) Philosophy, Ethics (86) Occupation & future path (130) Economics and business administration (273) Human relationships (52) Describing physical features (97) Purchasing goods (99) Greeting (17) Weekends and holidays (47) Describing events, accidents, disasters (43) Making a phone call (15) Language (160) Science & technology (91) Watching a movie (105) Performance & appreciation (8) Residential area (159) Family events (during national holidays) (2) Mentality (191) Describing a dish (119) Cultural differences (47) Using public institutions (library, post office, etc.) (8) Using a pharmacy (10) Using public institutions (immigration office) (2)