★ Zero Conditional Sentence
If you _____ (heat) water to 100 degrees celsius, it (boil) _______.
A. heat, boil
B. heated, boiled
C. heats, boils
D. heat, boils
Preview next quiz:
Study hard, _____________________
A. don`t wear that dress, please
B. if the office is so close to the mall
C. we can`t prepare another contract
D. if you don`t want to fail at your Grammar test
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