1 If you study hard you are a good student.
2. If it is rain you get wet.
3.If you mix red and yellow you get red.
4, If he works a lot he earns a lot of money
5. If she wears a white dress she looks great.
6. If you freeze water it turns into ice.
7. If we play tennis we get tired .
8. If she eats a lot she feels bad.
9. If you press the button the light turns on
10.The teacher gets angry if you don't work hard.
11. If I go on a boar I always feel sick.
12. If you give a toy to a child he is glad.
13. If you cut your finger you bleed.
14.If you drop a vase it breaks.
15.When she works early she gets up early.