[Q]: How does the sentence end?

Mary was bleeding profusely from the blow Laura had landed, so 

[A]: Mary regretted having started the fight.


[Q]: How does the sentence end?

Samantha was more popular than Amy, so 

[A]: Amy started to worry about being invited to the party.


[Q]: How does the sentence end?

Maria enjoyed her collections but her favorite was her dolls and her least favorite was stamps because the 

[A]:
dolls were easy to find.