1. If people don't drink, they die.
2. If they have enough money, they will buy a new car.
3. If you don't feel well, you go to the doctor.
4. If babies are hungry, they cry.
5. We will pass the exam if we study hard.
6. If the weather is not too bad tomorrow, we will play football.
7. If I have a headache, my mother usually gives me some medicine.
8. If I cough, I drink hot milk with honey.
9. If I wear this hat, I will look like an old man.
10. If we are late for school, our teacher gets /will get angry.