Problem: How does the sentence end?

Victoria kept carrying Maria on their shoulders, even after 
Answer: Maria found themselves becoming tired of being high up.

Problem: How does the sentence end?

It was difficult for Carrie to control anger at bad drivers but Laura found it easy. 
Answer: Laura had always had a calm demeanor.

Problem: How does the sentence end?

Natalie was helping to clean Megan's body due to 
Answer: Megan being the child figure in the relationship.

Problem: How does the sentence end?

Megan made a grain free cake from a cookbook for Sarah, and Monday at the office 
Answer:
Sarah accepted it from her.