1) If it ______, plants cannot grow. a) doesn’t rain b) doesn’t rains c) wasn’t rain d) weren’t rain 2) If I ______ to cook, I ruin the food. a) try b) tries c) tried d) trying 3) If you smoke, your skin ______ more quickly. a) age b) ages c) aged d) aging 4) If you heat ice, it ______. a) melt b) melts c) melted d) melting 5) I feel good if you ______ me regularly. a) visit b) visits c) visited d) visiting 6) Water evaporates if you ______ it. a) boil b) boils c) boiled d) boiling 7) Deren ______ to work if the weather is good. a) cycle b) cycles c) cycled d) cycling 8) I feel sick if I ______ too much chocolate. a) eat b) eats c) ate d) eating 9) You need to take my sister to the hospital if she ______ milk as she is allergic to it. a) drink b) drinks c) drank d) drinking 10) If Andy ______ to bed late, he cannot wake up early. a) go b) goes c) went d) going 11) If you __________ red and green, you __________ brown. a) mix / gets b) mixes / get c) mix / get d) mixed / got 12) If you __________ a glass on the floor, it __________. a) drop / breaks b) drops / break c) drop / break d) dropping / breaks 13) If babies __________ hungry, they __________. a) is / cry b) are / cries c) are / cry d) be / crying 14) Plants __________ if they __________ enough water. a) do not die / don't gets b) does not die / don't get c) not die / not getting d) do not die / don't get 15) If you __________ water in the freezer, it __________ ice. a) do not put / doesn't becomes b) does not put / doesn't become c) do not put / does't become d) do not put / don't become 16) When the sun __________, the street lights __________. a) does not rise / does not goes out b) does not rise / do not go out c) not rise / not going out d) do not rise / does not goes out 17) When you __________ ice, it __________. a) do not heat / doesn't melts b) does not heat / don'tmelt c) do not heat / doesn't melt d) not heating / not melted 18) He never __________ his umbrella when it __________. a) take / does not rain b) doesn't take / does not rain c) takes / does not rain d) doesn't take / do not rain 19) When you __________ sugar, the sauce __________ sweet. a) adds / taste b) add / taste c) adding / tastes d) add / tastes 20) Water __________ if you __________ it to 100 °C. a) boils / heat b) boil / heats c) boiling / heated d) boil / heat

Zero conditional quiz

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