Preposition – At, In, On
ON
Days and Dates
- On Saturday
- On Tuesdays
- On 9 May
- On 12 April 2012
- On my birthday
- On New Year’s Eve
- On Independent Day
- On Christmas Day
IN
Months, Years, long Periods
- In the past/future
- In 1980
- In the 1970s
- In the next century
- In April
- In the Ice Age
- In the winter
- In summer
AT
Specific Time
- At 5 o’clock
- At 12.30 am
- At sunset
- At the moment
- At sunrise
- At bedtime
- At noon
- At dinnertime
