Prepositions of time:
in
on
at
at:
Clock time: The bus arrives at 8am.
Hours: The meeting will start at 7 o'clock.
Noon: Let's meet in the Thai restaurant across the street at noon.
Midnight: The flight is departing at midnight.
on:
Dates: The surf contest is on September 13, 2019.
Days of the week: My job interview is on Friday.
in:
Parts of the day: There are practices in the afternoon everyday.
Weeks: The show is in 3 weeks.
Months: The music festival is in September.
Years: He was born in 1990.
Seasons: People love to go to the beaches in the summer.
Decades (10 years): The smartphone was invented in the last decade.
Centuries (100 years): Climate change is a major problem in the 21st century.
↘ Comment below and create your own sentences with "in", "on", and "at". ↙
I will buy a cup of coffee at 9AM today.
The new store will open on July 7.
People like to buy air conditioner in the Summer.