[Q]: How does the sentence end?

Benjamin took out a giant speakerphone and began to call out for Aaron because 
OPTIONS:
- Benjamin ran away.
- Aaron ran away.

[A]: Aaron ran away.
QUES: Continue writing.

Tanya gave some money to Emily for cutting their grass, because 

OPTIONS:
- Tanya didn't want to do it.
- Emily didn't want to do it.
+++++++++
ANS: Tanya didn't want to do it.
Problem: How does the sentence end?

Christine thought rabbits were very cute but Betty didn't. 
OPTIONS:
- Christine bought a rabbit at the pet store.
- Betty bought a rabbit at the pet store.
Answer: Christine bought a rabbit at the pet store.
sentence: The new bicycle Jill purchased for herself would not fit through her front doorway, the  OPTIONS:
- bicycle was too narrow.
- doorway was too narrow.
complete: doorway was too narrow.
Dennis explained to Joseph why gear ratio was important as they were watching the auto race.  
OPTIONS:
- Dennis was impressed by his knowledge.
- Joseph was impressed by his knowledge.
Joseph was impressed by his knowledge.
Problem: Continue the following story.

Chopping wood to make a fire was easy for William but not Jason because 
OPTIONS:
- William had a sharp ax.
- Jason had a sharp ax.
Here's how I want to continue it:
William had a sharp ax.