1) You ……………………. weight if you eat fast food. a) would gain b) gain c) gained 2)  If you study hard, you ………………….. good grades. a) got b) would get c) get 3) When you heat water, it ……………….. . a) would boil b) has boiled c) boils 4) If you freeze water, it __________ into ice. a) has turned b) turn c) turned d) turns 5) If you press the button, the TV _______ on. a) will turn b) would turn c) turns 6) If you pay for something, the shop assistant ______ you a receipt. a) gives b) will give c) have given 7) If you ................. plants, they die. a) don't water b) water c) doesn't water d) won't water 8) If we think green, we ........... the planet. a) help b) helps c) helping d) don't help

Zero conditional

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