1. Mark Twain based the story _____ his experience in the West.

2. We just rested _____ a short time.

3. Don't put _____ until tomorrow what you can do today.

4. John Harcourt was ashamed _____ his father.

5. I prefer coffee _____ tea.

6. If you don't know the meaning of the word, look it _____ in the dictionary.

7. Washington State is famous _____ its apples.

8. Was your choice of research topic acceptable _____ your instructor.

9. People who are afraid _____ heights are called acrophobes.

10. Water is essential _____ all life.

11. Were you aware _____ the regulations against smoking in this area?

12. Tepees are characteristic _____ the Indian tribes of the Great Plains.

13. Will this office be adequate _____ your company's need?

14. I'm not familiar _____ that song.

15. One meter is approximately equal _____ a yard.

16. This movie is based _____ a true story.

17. This summer, he will be eligible _____ a three week vacation.

18. What he said is contrary _____ common sense.

19. The art museum is located next _____ the museum of natural history on State Street.

20. Many vegetables, including tomatoes and corn, are native _____ the New World.

21. This style of architecture is typical _____ the Colonial period.

22. Oxygen, fuel, and heat are all necessary _____ combustion.

23. This apartment would be too crowded for two people, but it is perfect _____ one.

24. This variety of seed is inferior _____ the type I planted last year.

25. This variety of seed is superior _____ the type I planted last year.