Ex. 1- Prepositions of Time: In, On, At

When referring to time, in is used with months (in December), years (in 1997), and parts of the day (in the afternoon). On is used with dates (on November 14) and the days of the week (on Friday). At is used with time (at 6 o‘clock) and in the expression at night.

Instructions. Select in, on or at from the drop down menu.
1. Kathy’s birthday party is Saturday. Are you going?

2. The graduation ceremony will start exactly 10:00 a.m.

3. Does school start the tenth or the eleventh?

4. I don’t usually eat breakfast. I’m not hungry the morning.

5. Josh was born 1981.

6. The basketball season starts October.

7. Is the baby shower the afternoon?

8. The game is Friday evening.

9. I usually eat lunch noon.

10. We usually eat out weekends.

11. They are getting married June 18th.

12. My doctor’s appointment is 9:30 a.m.

13. It’s dangerous to go out night.