語彙クイズ:

1. buttress

2. impetuous

3. forestall

4. crescendo

5. camaraderie

6. parsimony

7. yoke

8. validate

9. rail

10. cadence

11. diaphanous

12. incumbent

13. forage

14. captivate

15. counteract

16. anarchist

17. vigilant

18. impinge

19. corrosive

20. assiduous

残り時間： 200 秒