1) Ice _______ if you ______ it. a) melts, heat b) melt, heating c) melting, will heat d) melt, heat 2) Plants ________ if they don't get enough water. a) alive b) die c) will dies d) will alive 3) When it rains, the grass ________ wet. a) getting b) got c) gets d) will get 4) Snakes ________ if they are scared. a) bit b) bitten c) will bite d) bite 5) If you _________ a fire, you get burned. a) touch b) touching c) will touch d) touched 6) You get water if you __________ hydrogen and oxygen. a) mixing b) mixed c) mix d) will mix 7) If babies are hungry, they ___________. a) sleeping b) will cry c) crying d) cry 8) If you _________ a flower, it dies. a) don't water b) water c) watering d) will water 9) If you ______ water to 100 degrees, it boils. a) freeze b) freezing c) heat d) heating 10) When the sun _________ down, it gets dark. a) goes b) go c) going d) went 11) If you want to be safe during tsunami, you _______ miles inland. a) moves b) move c) moving d) will move 12) If you don't have the right password, you ___________________ the website. a) assess b) can access c) don't access d) assessed 13) If I don't remember to do my homework, I ______ the teacher a lie. a) tell b) told c) telling d) had told 14) If you ___________ too much, you dehydrate. a) had sweated b) sweated c) sweet d) sweat 15) When you ________ too much alcohol, you get drunk. a) drink b) drinks c) drank d) drunk

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