Pay attention to the prepositions used with days of the week, time, parts of the day Fill in the correct preposition of time Saturday the evening 22nd of September the summer 7.30…

Here are the correct prepositions for each of the phrases you provided:

1. on Saturday
2. in the evening
3. on the 22nd of September
4. in the summer
5. at 7.30 at night
6. on Wednesday afternoon
7. on the weekend
8. in January 2020
9. in spring
10. on my birthday

Feel free to ask for further clarifications or additional examples!