Vocabulary Quiz:

1. disadvantage

2. concrete

3. reigning

4. furious

5. postulate

6. sociable

7. photosphere

8. secure

9. respective

10. disrepute

11. concave

12. versatile

13. expanding

14. satisfaction

15. vaccine

16. flux

17. campaign

18. assistant

19. mythical

20. reflection

Time left: 200 seconds