Помогите пожалуйста с английским

4. Прочитайте предложения. Вставьте в подходящую часть предложения will, won't, would или wouldn't по смыслу.

1. You won't understand the rule until you listen to the teacher carefully.

2. If my brother plays the guitar loudly, I won't be able to sleep.

3. If they arrived on time, I wouldn't worry that much.

4. If I won a lottery, I would buy a new bicycle.

5. If she doesn't go in for sports, she will be weak and fat.

6. He wouldn't be so naughty if his parents brought him up in a proper way.

7. I won't finish my presentation if you don't help me.

8. If they don't hurry up, they will miss their flight.

9. If I were you, I would congratulate him on his birthday this or that way.

10. I will do you a favour next time if you help me with my homework.