31. produce / make /generate electricity 发电

30. direct the traffic 指挥交通

29. belong to 属于 (不用被动、进行时)

28. fairy tales 童话

27. It is certain that… 肯定… 　　　　　　　　It is uncertain whether/when, etc….

Sb +be sure/certain to do sth 一定会做某事 　　Sb +be sure/certain about/of... 对...有把握

Sb +be sure/certain that... 相信... 　　　　　　Sb +be not sure/certain whether/what...

26. behave oneself 注意自己的言行举止 behavior

25. pay the bill 买单；付帐单 May I have the bill, please?

24. stare at 盯着看

23. look forward to +n./doing 盼望;期盼…

22. wish you all the best = best wishes for you.

Workbook Exercises