語彙クイズ:

1. remedial

2. assuage

3. precipice

4. consumption

5. obtuse

6. artifact

7. appropriate

8. palliate

9. prowess

10. elaborate

11. vitriolic

12. luminous

13. obdurate

14. defunct

15. succinct

16. incontrovertible

17. serendipity

18. undulate

19. harrowing

20. lenient

残り時間： 200 秒