If the water _____, it means the tea is nearly ready.
boiled
boil
is boiling
has boiled
Food stays fresh for longer _____ you put it in the fridge.
if
when
unless
as
Their teacher _____ annoyed if students use their mobile phones in class.
is getting
got
get
gets
_____ you haven't done the homework, you are wasting your time.
As long as
Unless
If
If only
Babies _____ when they _____ hungry.
cry / is
cry / are
cries / are
cries / is
If you _____ here, they clamp your wheels.
parks
park
parked
have parked
Unless you are a Cambridge Certificate holder, you _____ to do a language test.
doesn't have
don't have
has
have
If he _____ intelligent, I _____ Albert Einstein.
is / am
is / will be
has been / have been
was / was
If the economy is growing by 6%, it _____ too fast.
is growing
grew
grows
grow
If I say "Do it", it _____ it.
does
will do
did
doesn't
_____ the weather is bad, we eat outside on the terrace.
If
Unless
Only if
When
If you _____ down on your knees, you _____ to pray.
are / don't have
are / have
aren't / have
have / have
If it _____ Tuesday, it _____ Clara's birthday.
was / was
is / will
was / would be
is / is
I go to the doctor _____ I don't feel very well.
if only
when
even if
unless
If I can’t sleep, I _____ to the radio.
listen
listened
listens
will listen
If the kids _____ themselves, we just _____ them go on playing till they’re ready for bed.
are enjoying / let
enjoy / are letting
are enjoying / are letting
enjoys / lets