01. I would have bought the dictionary, but I ____ enough money.

02. We ought to have ____ your taking a thorough rest before going back to work.

03. –Did you ____ the goods by train or by plane?

– By train.

04. She bought the pen ____ two pounds. I would never buy it ____ such a price.

05. He did the job in the shop ____$20 and he bought the coat ____ $10.

06. –You ought to have given him some good advice.

– ____, but he wouldn’t listen to me.

07. He promised ____ anyone set him free, he would make him very rich.

08. –I think he is wise.

– No, he is ____ than wise.

09. John thought ____ to finish the work in an hour was impossible.

10. Everything in the world is ____.

11. He hurried to school, only ____ it was Sunday.

12. Anyone who wants ____ have a try.

13. What’s troubling them is ____ enough machine tools.

14. This story is ____ better than that one.

15. You can’t ____ about accident.

16. All we have to ____ is the building materials.

17. –Would you like some more?

– No, thanks. I have had ____ enough.

18. He doesn’t feel ____ in such things.

19. He was unhappy to know that people thought ____ of his work.

20. Source materials ____ cattle breading can be found in the library.