1969
In 1969
November
in November
the morning
in the morning
weekdays
on weekdays
Christmas
At Christmas
night
at night
noon (midday)
At noon (midday)
Monday
on Monday
7:30 am
at 7:30 am
my birthday
On my birthday
1st of January
On the 1st of January
a public (or bank) holiday
on a public (or bank) holiday
2004
In 2004
the evening
in the evening
the weekend
on/at the weekend
Friday afternoon
on Friday afternoon
midnight
at midnight
summer
In summer
Autumn (or Fall)
In Autumn (or In Fall)
Autumn (or fall)
In autumn (or fall)
20th century
In the 20th Century
the afternoon
in the afternoon
Valentine's day
On Valentine's day
Halloween
On/At Halloween
21st century
In the 21st century
Saturday morning
on Saturday evening
1980's
In 1980's
spring
In spring
Easter
At Easter
9:00 pm
at 9:00 pm