1. $\text{If you turn all the light, you will not pay more money.}$

2. $\text{If she doesn't wear warm clothes, she will have a cold.}$

3. $\text{If you aren't careful , you may have an accidient}$

4. $\text{If you don't phone your parent, you will have trouble.}$

5. $\text{If she doens't whispers, everyone knows that she is saying.}$

6. $\text{If you stay here, you will feel safe.}$

7. $\text{If you don't pay electricity bill today, your electricity will be cut off.}$

8. $\text{If you don't stop smoking, your cound may be wrose.}$

9. $\text{If we don't use less fossil fuel, they will be run out soon.}$

10. $\text{If it doesn't stop ranning today, we may be faced with a serious flood.}$