Vocabulary Quiz:

1. efficiency

2. abort

3. subscribe

4. gasoline

5. customs

6. calcium

7. arouse

8. recipient

9. subordinate

10. affection

11. brisk

12. university

13. blanket

14. indispensable

15. understatement

16. button

17. sensitive

18. poll

19. adjustment

20. betrayal

Time left: 200 seconds