Vocabulary Quiz:

1. ascertain

2. rife

3. petulance

4. meritorious

5. insipid

6. propagate

7. scrupulous

8. ostensible

9. façade

10. flagrant

11. obdurate

12. goad

13. insolent

14. audible

15. preclude

16. negligent

17. inoculate

18. verbose

19. altercation

20. pinnacle

Time left: 200 seconds