1) If you heat water, it ______. a) boiling b) boil c) boiled d) boils 2) If it rains, the ground ______ wet. a) gets b) get c) got d) getting 3) If you mix red and blue, you ______ purple. a) gets b) get c) got d) getting 4) If you freeze water, it ______ into ice. a) turned b) turn c) turns d) turning 5) If you ______ sugar in tea, it dissolves. a) putting b) puts c) put d) putted 6) If you ______ the sun, you see light. a) face b) faces c) faced d) facing 7) If you ______ a plant, it grows. a) waters b) water c) watered d) watering 8) If you ______ a match, it burns. a) striking b) strikes c) strike d) struck 9) If you ______ a ball, it bounces. a) dropped b) drops c) dropping d) drop 10) If you ______ a bell, it rings. a) hitted b) hits c) hitting d) hit 11) If you ______ too much, you get tired. a) worked b) works c) work d) working 12) If you ______ the door, it opens. a) push b) pushes c) pushed d) pushing 13) If you are unsure what to do, you ______ let me know. a) ought to b) shall c) can d) might 14) If you are tired, you ______ take a rest. a) might b) must c) can d) should 15) If you are late, you ______ call me in advance. a) must b) may c) can d) might 16) If you see a fire, ______ the alarm. a) raising b) raises c) raise d) raised 17) If you find a wallet, ______ it to the police. a) took b) takes c) taking d) take 18) If you hear a noise, ______ the door. a) checks b) check c) checking d) checked 19) If you ______ the button, the light turns on. a) press b) presses c) pressed d) pressing 20) When you ______ the alarm, it rings. a) sets b) set c) setting d) setted 21) If Maria cooks pasta, it ______ delicious. a) taste b) tastes c) tasting d) tasted 22) If the children play outside, they ______ dirty. a) gets b) got c) get d) getting 23) When John reads books, he ______ smarter. a) becomes b) become c) becoming d) became 24) When the sun sets, it ______ dark. a) getting b) get c) got d) gets 25) If you ______ the switch, the fan turns on. a) flip b) flips c) flipping d) flipped 26) The dogs bark if they ______ a stranger. a) hears b) hear c) hearing d) heard 27) If the teacher explains well, students ______. a) do b) does c) did d) understand 28) If you ______ the door, it locks. a) closing b) closes c) close d) closed 29) If the phone rings, you ______ answer it. a) must b) can c) should d) might 30) If the car breaks down, you ______ call a mechanic. a) might b) must c) can d) should 31) If you are hungry, you ______ eat something. a) must b) can c) should d) might 32) If the weather is nice, we ______ go for a walk. a) should b) must c) can d) might 33) If the alarm goes off, ______ the building immediately. a) leave b) leaves c) leaving d) left 34) If you see a stranger, ______ cautious. a) was b) is c) being d) be 35) If the train arrives, ______ on board quickly. a) gets b) get c) got d) getting 36) When the meeting starts, ______ your phone silent. a) kept b) keeps c) keeping d) keep 37) When the light turns red, ______ the car. a) stopping b) stops c) stop d) stopped 38) When the movie ends, ______ the theater quietly. a) leave b) leaves c) leaving d) left 39) If the bell rings, ______ the class. a) enters b) enter c) entering d) entered 40) If the computer crashes, ______ the IT department. a) contacted b) contacts c) contacting d) contact

Zero Conditional Gap-Fill Quiz

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