1. We went there ________ car.

2. We started our journey ________ foot.

3. He always prevents me ________ doing my duty.

4. I write letters ________ my right hand.

5. The war victims suffered terribly ________ cold and hunger.

6. It is very nice ________ you to take so much trouble.

7. You may write ________ pencil.

8. You may write ________ a pencil.

9. He congratulated me ______ winning the competition.

10. Mr. Foster lives ______ 667E street ______ New York.

11. We reached ______ her house safe and sound.

12. He insisted ______ taking us dinner.

13. Do you believe ______ ghosts?

14. Ed depends ______ his family for financial support.

15. Ann looked ______ the mirror and admired her new blouse.

16. The new manager's name is familiar ______ most of us.

17. Those books deal mainly ______ tropical plants.

18. ______ the game last evening, my cousin hurt his ankle.

19. Water consists ______ oxygen and hydrogen.

20. There is an increasing demand ______ rice from Vietnam.

21. Is the United States the wealthiest country ______ the world?

22. When ______ Rome do as the Romans do.

23. This must be done ______ any price.

24. Your request ______ a scholarship has been taken into account.

25. He succeeded ______ getting a scholarship.