Matching Pairs Zero conditionalOnline version The zero conditional usage by Sandra Dias 1 Does ice melt 2 If you heat water, 3 My boss gets angry, 4 If you press the button, 5 Fish die if 6 If you prefer, 7 If you want to come, 8 If you heat water to 100 degrees Celsius, 9 If you touch the motorcycle, 10 If you don't pay attention, it boils. they stay out of water. the machine starts to work. call me before 5:00 p.m. I can take a cab. you cut yourself with a knife. if I am late for work. it evaporates. the alarm goes off. if you heat it?