Zero and First Conditional and Future Time Clauses — Exercise 2

1If you heat ice, it __________.

2If she finishes her report early, she __________ home before 6 p.m.

3When the lesson __________, we will have a short break.

4If people __________ too much sugar, they often gain weight.

5As soon as he __________ the email, he will call you.

6If it __________ tonight, we will stay at home.

7When you __________ water to 100 degrees, it boils.

8If they don’t leave now, they __________ the train.

9Before you __________ the contract, read it carefully.

10If the temperature __________ below zero, water freezes.