IF zero conditional

If you...................ice, it melts.

• heats

• heat

• heating

• heated

If it rains, the grass ..................... wet.

• get

• gets

• got

• getting

When you ride your bike, .................. a helmet.

• wear

• wears

• wore

• wearing

If you ............... swimming, you get wet.

• go

• goes

• going

• went

if you eat too much, you ............. weight.

• gain

• gains

• gained

• gaining

If ice melts, it ................... water.

• become

• becomes

• became

• becoming

If people ................ eat, they get hungry.

• do

• don't

• does

• doesn't

When Rose ................ sleep enough, she gets tired.

• do

• don't

• does

• doesn't

When you heat water for a long time, it ................... .

• boil

• boils

• boiling

• boiled

If you .................. red and orange, you get orange.

• mix

• mixes

• mixing

• mixed