I. Complete the sentences with the correct preposition.  Choose in , on or at.

1. I wake up __________ 7.00.

2. I sometimes work __________ Saturdays.

3. I never work __________ the weekends.

4. I see my family __________ Christmas.

5. I go on holiday __________ August.

6. I go to bed __________11 p.m.

7. I watch TV __________ the evening.

8. I do my English homework __________ night.

9. I read the newspaper __________ the morning.

10. I have lunch __________ 1.30 p.m.

11. I always go out __________ Friday nights.

12. I go to a restaurant __________ New Year's Eve.

13. I start a new school year  __________ September.

14. I go skiing __________ the winter.

15. I was born __________ 1977.

16. I get up late __________ Saturday mornings.

17. I usually have a cup of coffee  __________ the afternoons.

18. My birthday is __________ July.

19. The party is __________ the first of October.

20. We have a meeting __________ the first Thursday of the month.