English Exercise: Zero and Second Conditionals

1. If you ______ ice, it melts.
a) heat
b) heated

2. If you eat too much, you ______ weight.
a) gain
b) gained

3. If you add salt to water, it ______.
a) dissolves
b) dissolved

4. If I won the lottery, I ______ a mansion.
a) would buy
b) buy

5. If he were the president, he ______ significant changes.
a) would make
b) will make

6. If you study hard, you ______ good grades.
a) get
b) got

7. If I ______ the lottery, I would travel the world.
a) win
b) won

8. If it rains the rain ______ through the roof.
a) takes
b) drips

9. If I could speak French fluently, I ______ to France.
a) would move
b) move

10. If you exercise regularly, you ______ healthy.
a) stay
b) stayed

11. If she studies hard, she ______ content.
a) felt
b) feels

12. If I miss the bus, I ______ late for work.
a) was
b) am

13. If I didn't have to work tomorrow, I ______ in late.
a) sleep
b) would sleep

14. If they invite us to a party, we always ______.
a) went
b) go

15. If he eats too much junk food, he ______ weight.
a) gained
b) gains

16. If you water plants regularly, they ______ well.
a) grow
b) grew

17. Often, if the weather is nice, we ______ a picnic.
a) had
b) have

18. If you don't pay your bills on time, you ______ late fees.
a) incurred
b) incur

19. If you don't water plants, they ______.
a) die
b) died

20. If you apply heat to water, it ______.
a) boils
b) boiled

21. If they could play better football, they ______ to the finals.
a) would advance
b) advance

22. If you played better tennis you ______ a match.
a) might win
b) might won

23. If we lived on Mars, we ______ special suits to breathe.
a) would need
b) need

24. If it rains, the ground ______ wet.
a) gets
b) got

25. If you mix red and blue, you ______ purple.
a) get
b) got

26. If it snowed in summer, we ______ amazed.
a) would be
b) will be

27. If I were invisible, I ______ secret places.
a) would explore
b) explore

28. If they were superheroes, they ______ the world from villains.
a) would save
b) save

29. When the sun sets, it ______ dark outside.
a) gets
b) got

30. When you are in a hurry, you always ______ angry.
a) became
b) become