3. at
part of the day
time of day
celebrations
fixed phrases
at night
at 6 o’clock
at midnight
at Christmas
at Easter
at the same time
4. on
days of the week
date
special holidays
a special part of
the day
on Friday
on the 25th
of
December
on Easter Sunday
on my birthday
on the morning of
September the
11th
10. during
through the whole of period of a time
during the holidays
during spring
during warm summer months
during the day
during his life
during the Middle Ages
11. during / while
We use during + noun:
Robert suddenly began to feel ill during the exam.
We use while + subject + verb:
Robert suddenly began to feel ill
while he was doing the exam.
12. for
period of time
for three weeks
for a brief period
for a couple of days
for a few weeks
for a long time
for a moment
13. from… to/till/until
two points form a period
from Monday to Wednesday
from Monday till Wednesday
from Monday until Wednesday
14. past
time of the day
23 minutes past six
a quarter past eight
half past five
15. since
point of time
since Monday
since dawn
since her marriage
since I was born
since leaving school
since that time
since this morning
16. till/until
no later than a special time
till tomorrow
until tomorrow
till Christmas
until it is over
until terminated
until the day
18. up to
not more than a special time
up to six hours a day
up to the present day
19. within
during a period of time
within a day
within a day or two
within a period
within a time limit
within a year
within a short time
within the first few days