1. She gets up on / at 7 o’clock.

2. In / On the evening we have supper at 6:30.

3. In / On winter we go to the mountains.

4. My brother often plays on the play station at / in night.

5. We always do our homework in / at the afternoon.

6. My family goes to the market on / in Saturdays.

7. He catches the bus at / on noon

8. They get up late at / on New Year’s day