1. The email has been sent to _____ member of the teaching staff.

2. One of his sisters lives in Australia, the _____ one in America.

3. Would you like _____ piece of cake?

4. I put _____ of the documents into a separate folder.

7. Some people like politics, _____ aren't interested in it at all.

8. Is there _____ golf course around here?

9. There are two routes. One goes through the city, the _____ passes through the countryside.

10. I usually get up at 6.30 _____ morning.

11. There are five questions left. You must answer _____ of them.

12. Let's go to _____ restaurant today. We always go to the same one.

13. We paid $5 _____ for the reservations.

14. There are three parts in the test and _____ one lasts for 45 minutes.

15. The headmaster wants to speak to _____ teacher.

16. Could I ask you _____ question if you don't mind?

17. _____ player needs to wear a helmet. There are no exceptions.

18. All the British Airways flights to London are fully booked. We'll have to take _____ airline.

19. We have ballet practice _____ second Monday.

20. He always stays with _____ of his relatives when he's in town.

21. I have two pens. One is red and _____ is blue.

22. We need to find _____ way to solve this difficult problem.

23. _____ of the students has a different assignment to complete.

24. I don't like these shoes. Do you have any _____?

25. We visit our grandparents _____ summer.