词汇测验:

1. obstreperous

2. altercation

3. commodious

4. solicitous

5. fidelity

6. boon

7. nocturnal

8. reprehensible

9. bequeath

10. quagmire

11. choreography

12. tenuous

13. undulate

14. distend

15. sinuous

16. prowess

17. punctilious

18. alleviate

19. resolve

20. convivial

剩余时间： 200 秒