• Social system (81) • Describing personality (365) • Describing clothes (110) • Residential area (159) • Using the hospital (204) • Science & technology (91) • Using public institutions (post office) (8) • Expressing date (59) • History (92) • Describing food (78) • Introducing (introducing oneself) (52) • Education (151) • Environmental issues (226) • Greeting (17) • Mass media (47) • Directions (20) • Exchanging personal information (46) • Hobby (103) • Press (36) • Sports (88) • Talking about one's mistakes (28) • Architecture (43) • Using public institutions (59) • Describing a dish (119) • School life (208) • Pop culture (82) • Expressing gratitude (8) • Family events (57) • Purchasing goods (99) • Philosophy, Ethics (86)