語彙クイズ:

1. repentant

2. antediluvian

3. pervasive

4. veneer

5. stolid

6. discrepancy

7. serendipity

8. amenity

9. conundrum

10. derivative

11. congeal

12. congregation

13. arable

14. audacious

15. colloquial

16. surreptitious

17. commensurate

18. platitude

19. dilatory

20. incumbent

残り時間： 200 秒