Vocabulary Quiz:

1. spin-off

2. unexpected

3. press

4. refute

5. pervasiveness

6. ethanol

7. unilateral

8. shift

9. cornerstone

10. stroller

11. eradicate

12. detailed

13. solve

14. trailing

15. adopt

16. unsolicited

17. vulnerable to

18. resilient

19. constitute

20. architect

Time left: 200 seconds