GRAMMAR

PREPOSITIONS
Time
In
+ year = in 1982
+ months = in August
+ periods of the day = in the morning, in the afternoon
In five minutes
In a few days
In six weeks
In two years

At
+ night = at night
+ time = at 01:00 p.m.
At the weekend
At Christmas / at Easter
At the end of
At the moment

But ON CHRISTMAS DAY

On
+ days of the week = on Monday
+ dates = On August 30th; on August 30th, 1982
On New Year’s day