Story needs to be completed:
Nick bought a ring from Jeffrey in the pawn shop, and 
OPTIONS:
- Nick was the customer in the store.
- Jeffrey was the customer in the store.

My choice:
Nick was the customer in the store.
Problem: Continue the following story.

Jessica appreciated everything that Megan did for them, because 
OPTIONS:
- Jessica always tried to be a helpful person.
- Megan always tried to be a helpful person.
Here's how I want to continue it: Megan always tried to be a helpful person.
Problem: Samantha was able to successfully breed and sell several pairs of lovebirds but Sarah could not, because 
OPTIONS:
- Samantha was unskilled at handling animals.
- Sarah was unskilled at handling animals.

My choice: Sarah was unskilled at handling animals.
[Q]: How does the sentence end?

Benjamin bough a couple oft plants from Steven because 
OPTIONS:
- Benjamin needed fewer plants in their garden.
- Steven needed fewer plants in their garden.

[A]: Steven needed fewer plants in their garden.
QUES: Continue writing.

Derrick got a lot more head injuries than Joel when they were kids, because 

OPTIONS:
- Derrick never hung upside down on the jungle gym.
- Joel never hung upside down on the jungle gym.
+++++++++
ANS: Joel never hung upside down on the jungle gym.
QUES: Continue writing.

The costume that Samantha asked Laura to make fit perfectly; 

OPTIONS:
- Samantha was proud of her work.
- Laura was proud of her work.
+++++++++
ANS:
Laura was proud of her work.