어휘 퀴즈:

1. utilitarian

2. serendipity

3. frivolous

4. aggregate

5. aggrandize

6. transgress

7. officious

8. efface

9. ingenuous

10. impregnable

11. tenuous

12. intractable

13. acute

14. irrevocable

15. retract

16. incumbent

17. punctilious

18. conformist

19. vilify

20. vindictive

남은 시간 : 200