Problem: Continue the following story.

Caring for elderly relatives was difficult for Mary but not Katrina, as 
OPTIONS:
- Mary was selfish and narcissistic.
- Katrina was selfish and narcissistic.
Here's how I want to continue it: Mary was selfish and narcissistic.
Problem: Brett first saw Donald at the office before they led him back to Randy to take a look at his teeth. 
OPTIONS:
- Donald was the dentist.
- Randy was the dentist.

My choice: Randy was the dentist.
[Q]: How does the sentence end?

Jennifer learned to read before they were four but Amy did not until they were ten because 
OPTIONS:
- Jennifer was very quick.
- Amy was very quick.

[A]: Jennifer was very quick.
QUES: Continue writing.

Billy was in his garden and had to replace the soil but kept the fertilizer because the 

OPTIONS:
- soil had worms.
- fertilizer had worms.
+++++++++
ANS: soil had worms.
Problem: How does the sentence end?

The woman opted to ride the bus instead of the train because the 
OPTIONS:
- bus stopped closer to her office.
- train stopped closer to her office.
Answer: bus stopped closer to her office.
sentence: The paragraphs on computers were harder to write than the ones on sports because we had to research the  OPTIONS:
- computers .
- sports .
complete:
computers .