Exercise 7:. Fill the gaps with at, in or on.
1. We usually go out __________ my birthday.
2. I spent a week in Paris __________ April.
3. We're going to Florida __________ Easter.
4. The film starts __________ 9:30.
5. We got back at three __________ morning.
6. I normally watch the news ___ night.
7. They went to mass ___ Christmas Eve.
8. The meeting is ___ March 19.
9. Burgos is very cold ___ winter.
10. I´m playing tennis ___ Sunday morning.
11. Amparo is married __________ an Italian boy.
12. I wasn't aware __________ this situation.
13. My Mum is very fond __________ animals.
14. Everyone was impressed __________ your speech.
15. That was very kind __________ you.
16. We are all fed up __________ politics.
17. He's quite interested __________ science.
18. Her voice is similar __________ yours.
19. She's rather worried __________ it.
20. Valencia is famous __________ "Las Fallas".