Prepositions of time in, on, at презентация

months:
-in September/…;
seasons:
-in the summer/winter…;
years:
- in 1998
centuries:
-in the 20th century
-in the morning/afternoon/evening;
-in an hour;
-in a minute;
-in a few days/week/month/year.
in the expressions:

days of the week:
-on Sunday
on
dates:
-on December 26th
part of a particular day:
-on Sunday evening
adjective + day
-on a hot /rainy/windy/warm day

the time:
holidays:
in the expressions:
-at the moment;
-at present;
-at dawn;
-at noon;
-at night;
-at midnight.
-at Christmas;
-at the weekend;
-at 10 o’clock

Remember

Never use the prepositions of time
never
today
tomorrow
tonight
yesterday
with the words