Read the following sentences and match each
one to the correct option:
I. I will exercise if I have enough time.
II. You wouldn’t be so tired if you went to
bed earlier.
III. A lot of people would have died if
scientists hadn’t invented cures for the
illnesses.
IV. I get tired if I work too much.
( ) Zero conditional
( ) First conditional
( ) Second conditional
( ) Third conditional