21. The winning of hosting _______ 2010 World Expo is _______ victory not only for Shanghai residents, but for ___________ people of the whole Chinese nation.
19. After discussion, we all think it’s an idea that’s worth _____.
18. Believe me, nobody can _____ you in this company.
17. By this time next summer, you _____ a high paying job. But I will still be studying.
16. ----It’s getting dark, but Mr. Johnson is still at his office. ----No surprise. Who else can _____ he does?
15. Three quarters of the land here _____ wet land, an ideal place for migrating birds.