Read the following sentences and match each one to the correct option:
I. If I fall asleep, I will miss my favorite show. II. If water reaches a temperature of 212?, it boils. III. If humans could fly, they would crash into each other in midair. IV. If the company mailed the check on time, he should get it on Monda.
( ) Zero conditional ( ) First conditional ( ) Second conditional ( ) Third conditional