1) If you _____ water at 100°C, it boils. a) heat b) will heat 2) When I go to bed very late, I _____ always tired the next morning. a) will be b) am 3) If you _____ plants, they die. a) water b) don't water 4) We _____ our planet if we recycle. a) protect b) don't protect 5) If you need help, _____ me. a) call b) will call 6) When we _____ our homework, our teacher gets angry. a) don't do b) doesn't do

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