1-If you put your hand in the fire, you will get burned.
2-If he had a car, he could go to the bookstore every day.
3-If she goes to the market on foot, she can get tired quickly.
4-If he studies if more, could pass a college.
5-If children behave, they will get gifts.
6-If they love each other, they will get married.
7-If he wears glasses, he will better understand the school stuff.