Vocabulary Quiz:

1. upwards

2. baffling

3. vaccinate

4. region

5. worry

6. decade

7. summarize

8. delusion

9. available

10. know

11. strengthen

12. repetitive

13. client

14. addictive

15. surplus

16. common

17. steam

18. courteously

19. vandalize

20. takeover

Time left: 200 seconds