[Q]: How does the sentence end?

The parents of Joel forgot to pick them up from school but the parents of Eric were on time. 
OPTIONS:
- Joel was standing alone at the school.
- Eric was standing alone at the school.

[A]: Joel was standing alone at the school.
QUES: Continue writing.

Brian was worried about Kenneth having chest pain so 

OPTIONS:
- Brian went to the hospital to get checked out.
- Kenneth went to the hospital to get checked out.
+++++++++
ANS: Kenneth went to the hospital to get checked out.
Problem: How does the sentence end?

Natalie told Kayla to her face that she had horrible breath; then 
OPTIONS:
- Natalie ate some breath mints.
- Kayla ate some breath mints.
Answer: Kayla ate some breath mints.
sentence: The photographer wanted to get a picture with his camera of the light from the sunset but the  OPTIONS:
- camera didn't last.
- light didn't last.
complete: light didn't last.
I sent a sick relative a card and a plant but he's allergic to the plant so the 
OPTIONS:
- plant was kept.
- card was kept.
card was kept.
Problem: Continue the following story.

Brian always takes care of his guests a lot better than Jason, by reason that 
OPTIONS:
- Brian is grumpy.
- Jason is grumpy.
Here's how I want to continue it:
Jason is grumpy.