词汇测验:

1. balk

2. grievous

3. ethereal

4. permeate

5. cunning

6. vituperate

7. innocuous

8. incarnate

9. discordant

10. submissive

11. stingy

12. repulse

13. caustic

14. usurp

15. arbiter

16. mores

17. denigrate

18. haughty

19. circumlocution

20. appalling

剩余时间： 200 秒