Articles with set expressions

a

(-)

the

as a matter of fact
as a result
as a rule
as a whole
go for a walk
have a chat
have a cold
have a good/bad time
have a look
it’s a pity
it was a (good) laugh!
 

at night
at present
at work
break with tradition
by car / bus / train / plane
by heart
by mistake
by tradition
in fact
in time
in trouble
on cloud nine
on foot
on holiday
 

by the time
by the way
in the afternoon
in the country
in the future / past
in the singular
on the one hand …,
on the other hand
on the right / left
play the bagpipe
to tell the truth