Fill in the blanks with the suitable conjunction:
He will not come ______ he is invited.
and
but
although
unless
He was angry _____ he heard what happened.
because
when
so
or
He gets a higher salary than his colleagues ______ he joined the office recently.
until
though
therefore
Sailing in summer is great, ______ I don't have a sailing boat.
Let us wait here _____ the rain stops.
Frogs can hop, _____ they can't hear well.
She will die _____ the doctors operate immediately.
We will go swimming next Sunday _______ it's raining.
I heard a noise _____ I turned the light on.
You will not be granted leave _______ you apply in time.
if
