Pop culture (82) Sports (88) Using the hospital (204) History (92) Cultural differences (47) Describing personality (365) Describing location (70) Inviting and visiting (28) School life (208) Expressing time (82) Describing physical features (97) Politics (149) Language (160) Describing clothes (110) Using a pharmacy (10) Mass media (47) Introducing (introducing family) (41) Economics and business administration (273) Pop culture (52) Architecture (43) Using public institutions (library, post office, etc.) (8) Religion (43) Dietary culture (104) Hobbies (48) Mentality (191) Housework (48) Life in the workplace (197) Social issues (67) Philosophy, Ethics (86) Life in Korea (16)