Exercise 2. Fill in: at, in or on. (10 points)

1. We get up __ the morning.
2. We go to bed ___ night.
3. It's always hot ___ summer.
4. The movie starts at two ___ the afternoon.
5. Autumn begins ___ September.
6. They were married ___ 1990.
7. Banks close __ Tuesday.
8. She finishes her paper round ___ eight o’clock.
9. Breakfast is served ___ seven o'clock.
10. ___ Saturday, Sally always gets up very early.