Prepositions of Date and Time

When to use preposition at?

• seasons

• exact time

When to use preposition in?

• parts of the day

• dates

When to use preposition on?

• days

• months

____________ summer

• in

• at

• on

___________ Wednesday

• in

• at

• on

_________ the morning

• in

• at

• on

_____________ March 9, 1996

• in

• at

• on

_______ 1860

• in

• at

• on

_______ noon

• in

• at

• on

_______ 3 o'clock

• in

• at

• on