Problem: The shoes were a bargain compared to the shirts , because the 
OPTIONS:
- shoes were just so cheap .
- shirts were just so cheap .

My choice: shoes were just so cheap .
[Q]: How does the sentence end?

Lawrence asked Eric to show him and his kids how to whistle really loud but 
OPTIONS:
- Lawrence refused.
- Eric refused.

[A]: Eric refused.
QUES: Continue writing.

Prevent motion sickness was understandable to Mary but not to Patricia because 

OPTIONS:
- Mary was never motion sick as a youngster.
- Patricia was never motion sick as a youngster.
+++++++++
ANS: Patricia was never motion sick as a youngster.
Problem: How does the sentence end?

The professional basketball game was entertaining to Neil but not Lawrence because 
OPTIONS:
- Neil loved sports.
- Lawrence loved sports.
Answer: Neil loved sports.
sentence: A lot more leaves were on the ground at Samantha's than Katrina's because  OPTIONS:
- Samantha lived near less trees.
- Katrina lived near less trees.
complete: Katrina lived near less trees.
Input: Continue writing.

The facial massage that Brian booked for Justin at the spa got cancelled, so 
OPTIONS:
- Brian felt disappointed.
- Justin felt disappointed.

Continued:
Justin felt disappointed.