☆ ADVANCED LEVEL : 0 ☆☆ INTERMEDIATE LEVEL : 0 ☆☆☆ ELEMENTARY LEVEL : 0 NONE : 1 ALL : 1

• Mass media (47) • Apologizing (7) • Expressing emotion/feelings (41) • Science & technology (91) • Expressing day of the week (13) • Ordering food (132) • Economics and business administration (273) • School life (208) • Using transportation (124) • Making a promise (4) • Dietary culture (104) • Inviting and visiting (28) • Human relationships (52) • Hobbies (48) • Weather and season (101) • Expressing date (59) • Talking about one's mistakes (28) • Religion (43) • Expressing gratitude (8) • Dating and getting married (19) • Language (160) • Housework (48) • Environmental issues (226) • Residential area (159) • Comparing cultures (78) • Appearance (121) • Travel (98) • Using public institutions (library, post office, etc.) (8) • Pop culture (52) • Making a phone call (15)