Zero Conditional

Put the verbs in brackets in the right form.
If you (mix) red and blue, you (get) purple.If you mix red and blue, you get purple.
If you (drop) an object, it (fall) to the ground.If you drop an object, it falls to the ground.
If you (exercise) regularly, you (stay) healthy.If you exercise regularly, you stay healthy.
If you eat spoiled food, you get sick.If you (eat) spoiled food, you (get) sick.
If you (not follow) traffic rules, you (risk) accidents.If you don’t follow traffic rules, you risk accidents.
If you (not water) plants, they (die).If you don’t water plants, they die.
If you (not study), you (not learn).If you don't study, you don't learn.
If you (add) oil to water, they (not/mix).If you add oil to water, they don't mix.
If you (boil) water, it (turn) into steam.If you boil water, it turns into steam.
If you (not/clean) your house, it (get) dirty.If you don't clean your house, it gets dirty.
If it (not/rain), plants (not/grow).If it doesn't rain, plants don't grow.
If babies (be) hungry, they (cry).If babies are hungry, they cry.
If the temperature (rise), ice (melt).If the temperature rises, ice melts.
If the clock (strike) twelve, it (be) noon.If the clock strikes twelve, it is noon.