1. random phrases

2. expand your vocabulary

3. Japanese Verbs (regular)

4. suru verbs

5. Body

6. Food

7. technical

8. Adverbs

9. Flirting

10. Bank

11. official

12. 要する ようする to need, to demand, to take, to require

13. overtime work

14. narau - to take lessons in, to be taught, to learn (from a teacher), to study (under a teacher), to get training in

15. 経験 keiken けいけん experience

16. くわわる to be added to, to be appended

17. English related

18. Kanou - Possibility

19. こたえ [答(え)] answer, reply, response, solution