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.

14. After a _____ walk, she couldn’t move forwards any more.

13. The British Isles are a group of islands that lie　　　 the west coast of Europe, and the island just　　　 Britain is called Ireland.

12. Most American cities are relatively small _____ population when compared with Shanghai and Beijing.

11. The children are seldom encouraged ______ up late at night preparing their lessons, if ever.

10. ----What’s that noise?

　 ----Oh, I forgot to tell you. The new machine _____.