Story needs to be completed:
Rebecca just started learning makeup while Rachel was a professional makeup artist, so therefore 
OPTIONS:
- Rebecca was exact with their application.
- Rachel was exact with their application.

My choice:
Rachel was exact with their application.
Problem: Continue the following story.

The doctor tried to store the eye in the glass case but the 
OPTIONS:
- eye was too large.
- case was too large.
Here's how I want to continue it: eye was too large.
Problem: Monica had a pile of books and things all over the room unlike Tanya, because 
OPTIONS:
- Monica is a sloppy person.
- Tanya is a sloppy person.

My choice: Monica is a sloppy person.
[Q]: How does the sentence end?

Luke lowered his cholesterol by use of the treadmill instead of the bicycle because the 
OPTIONS:
- bicycle made Luke's knees feel bad.
- treadmill made Luke's knees feel bad.

[A]: bicycle made Luke's knees feel bad.
QUES: Continue writing.

The designer wanted to create a shirt for Jessica but not Elena because 

OPTIONS:
- Jessica is an average person.
- Elena is an average person.
+++++++++
ANS: Elena is an average person.
QUES: Continue writing.

Samantha showed Sarah how to sew a button on her shirt since 

OPTIONS:
- Samantha had a lot of experience sewing.
- Sarah had a lot of experience sewing.
+++++++++
ANS:
Samantha had a lot of experience sewing.