His parents get worried if Peter _________ call them. (not call)
doesn't call
Green plants can't survive if you ___________ them. (not water)
don't water
If someone ________ the building, the alarm _______ off. (enter - go)
enters - will go
If we take short showers, the electricity bill ______ down. (go)
will go
If John ________ tired, he always ________ TV to relax. (feel - watch)
feels / watches
If you touch the fire, you _________ burned. (GET)
will get
If I ______ my dog, it keeps following me around. (not feed)
don't feed
If you have seeds, the chicken ________ you. (follow)
will follow
If you cool water to zero degrees, it ___________ ice. (FORM)
forms
If you turn the key, the door ______________. (open)
will open
If you put food in a fridge, it ________ longer. (last)
lasts
If the creeper explodes, we _____ ! (die)
will die