Answer:
1. If Katy doesn't have any flour, she cant make a cake.
2. If you don’t apologize to your friend, he wont forgive you.
3. If he is sick, he can’t play football.
4. If Barbara doesn’t respect the road code, she will have an accident.
5. If the police come late, they won’t arrest the thief.
6. If only I had my friends number, I could call her.
7. If the parents save a lot of money, they will be able to buy a new house.
8. The boy wishes he had listened to his parents advice, because then he wouldn’t have a problem.
Step-by-step explanation: