語彙クイズ:

1. conundrum

2. mandate

3. sophomoric

4. surmise

5. engender

6. hackneyed

7. consonant

8. recalcitrant

9. obstreperous

10. vex

11. plenitude

12. cupidity

13. meticulous

14. archaic

15. beseech

16. resolute

17. reservoir

18. obfuscate

19. diffident

20. scurrilous

残り時間： 200 秒