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 night 10. 11. 12. _Wednesday afternoon _the weekend January 2020 spring my birthday

Here are the correct prepositions of time for the given phrases:

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

Overall, the prepositions of time are generally "on" for specific days and dates, "in" for months, years, seasons, and parts of the day, and "at" for precise times and the weekend.