1) press; starts
2) press; stops
3) don't practise; forget
4) take; runs
5) heat; melts
6) miss; am
7) am; gets
8) don't eat; get
9) fly; have to
10) go; take
....
1) If you heat water to 100 degress, It boils.
2) If you cross an international date line, the time changes.
3) When it rains, the grass gets wet.
4) If there is no air, wood doesn't burn.
5) If you drop ice in water, it flats.
6) When there is no rain, the grass doesn't grow.
7) When iron gets wet, it rusts.
8) When people eat too much, they get fat.
9) If Babies cry, they are hungry.
10) When the river isvery cold, it freezes.
....
1) When I wake up late, I am late for school.
2) If my husband cooks, he burns the food.
3) If you mix water and electricity, you get a shock.
4) When the weather is fine, I cycle to work.
5) When people eat too many sweets, they get fat.
6) If I go to bed early, I feel good the next day.
7) When she goes shopping, she buys expensive clothes.
8) If I study hard, I pass my exams.