1) If you heat water to 100°C, it boils. a) ZERO b) FIRST 2) If it rains, the ground gets wet. a) ZERO b) FIRST 3) If you study, you will pass the test. a) ZERO b) FIRST 4) If you touch fire, it burns. a) ZERO b) FIRST 5) If you mix blue and yellow, you get green. a) ZERO b) FIRST 6) If they play well, they will win the game. a) ZERO b) FIRST 7) If it rains tomorrow, I will stay home. a) ZERO b) FIRST 8) If we leave now, we will catch the bus. a) ZERO b) FIRST 9) If students are late, the teacher gets angry. a) ZERO b) FIRST 10) If I see her, I will say hello. a) ZERO b) FIRST

Zero or First conditional

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