• We use at with clock times.

• We use on with days, dates, and expressions like Monday morning and Friday afternoon.

• We use in with weeks, seasons, months, years and centuries.

• We say at the weekend, at Christmas, at Easter.

• We say in the morning, in the afternoon, in the evening but at night.

P ut in on, at or in:

1. What are you doing ____ Sunday?

2. Can you wake me ____ 6.30?

3. The classes start _____ September 18^th.

4. I'll be at work late ______ Tuesday morning.

5. I've got my piano lessons ______ 9.00 ______ Thursdays.

6. She got married ______ Easter Monday.

7. Can we meet ______ lunchtime _____ Tuesday?

8. We all went to London _____ the weekend.

9. I usually go swimming _______ July.

10. She finished school _____ 1996.

11. My grandmother usually comes to stay ______ Christmas.

12. I don't like driving _____ night.

13. Our garden looks wonderful _____ the spring.

14. I usually stop work ______ 5 O’clock ______ the afternoon.

15. Carol was born _______ 8.25 ______ the evening ______ Thursday 17^th June 2000.

16. I t gets very hot here ______ the summer.

• We use at with clock times.

• We use on with days, dates, and expressions like Monday morning and Friday afternoon.

• We use in with weeks, seasons, months, years and centuries.

• We say at the weekend, at Christmas, at Easter.

• We say in the morning, in the afternoon, in the evening but at night.

Put in on, at or in:

1. What are you doing ____ Sunday?

2. Can you wake me ____ 6.30?

3. The classes start _____ September 18^th.

4. I'll be at work late ______ Tuesday morning.

5. I've got my piano lessons ______ 9.00 ______ Thursdays.

6. She got married ______ Easter Monday.

7. Can we meet ______ lunchtime _____ Tuesday?

8. We all went to London _____ the weekend.

9. I usually go swimming _______ July.

10. She finished school _____ 1996.

11. My grandmother usually comes to stay ______ Christmas.

12. I don't like driving _____ night.

13. Our garden looks wonderful _____ the spring.

14. I usually stop work ______ 5 O’clock ______ the afternoon.

15. Carol was born _______ 8.25 ______ the evening ______ Thursday 17^th June 2000.

16. It gets very hot here ______ the summer.