1. Let's meet --at six o'clock.
2. He was born --in July.
3. I went there --in 1978.
4. She'll be at work --on Friday.
5. We met --on Christmas day.
6. They drove to Rochester --on September 15th.
7. We arrived in this country --in October.
8. I love to go shopping --at Christmas time.
9. We get up early --in the morning.
10. Do you dream --at night?
11. What do you like doing --at weekends?
12. He's working on his homework --at the moment.
13. I lived in the US --in the 1980s.
14. I'll see you --in a few weeks.
15. We like going to the movies --on Fridays.

Continue Learning for Beginners Unit 6 Unit 6 - Usage of 'in' / 'at' / 'on' , Adverbs