Vocabulary Quiz:

1. carry out

2. theme

3. detector

4. persist

5. minimal

6. sufficient

7. come up with

8. continent

9. holistic

10. worsens

11. nature

12. leapfrog

13. component

14. hybrid and combustion engine vehicles

15. harmonious

16. hypothetical

17. depression

18. eke out

19. historical

20. stunning

Time left: 200 seconds