Ответ:
1 did 2 would help 3 would give 4 were
If I didn’t have an appointment with the dentist, I would be able to meeet you.
If Laura didn’t eat fast food, she wouldn’t put on weight.
If Sarah didn’t have to babysit her sister, she would go to Mike’s birthday.
If I weren’t busy most of the time, I would go to parties.
If Nancy didn’t always ridicules me in front of my classmates, I would hate her.
If it was(were) your fault, I would blame you.
Объяснение: