[Q]: How does the sentence end?

Christopher wanted to invite Brian to volunteer with wetland protection agency, 
OPTIONS:
- Christopher is concerned with saving the planet.
- Brian is concerned with saving the planet.

[A]: Christopher is concerned with saving the planet.
QUES: Continue writing.

Patricia chose a hardy cultivar to grow unlike Tanya because 

OPTIONS:
- Patricia had very rocky soil.
- Tanya had very rocky soil.
+++++++++
ANS: Patricia had very rocky soil.
Problem: How does the sentence end?

He was running and chose to drink well water instead of tap water because he was far from the 
OPTIONS:
- well water .
- tap water .
Answer: tap water .
sentence: When fish was on the menu Logan was very pleased while Donald didn't like the taste of fish.  OPTIONS:
- Logan ordered the roast chicken for lunch.
- Donald ordered the roast chicken for lunch.
complete: Donald ordered the roast chicken for lunch.
Erin helped Sarah write an essay for English class because 
OPTIONS:
- Erin was a failure at writing.
- Sarah was a failure at writing.
Sarah was a failure at writing.
Problem: Continue the following story.

Amy was better at learning than Carrie, so 
OPTIONS:
- Amy started to worry about failing the test.
- Carrie started to worry about failing the test.
Here's how I want to continue it:
Carrie started to worry about failing the test.