QUES: Continue writing.

After I was done reading, I moved the book from my backpack to the shelf, making the 

OPTIONS:
- backpack heavier.
- shelf heavier.
+++++++++
ANS: shelf heavier.
Problem: How does the sentence end?

Michael was able to impress everyone at the party unlike Randy because 
OPTIONS:
- Michael was very uncouth.
- Randy was very uncouth.
Answer: Randy was very uncouth.
sentence: Steven did their best to irritate Logan all the time, because  OPTIONS:
- Steven was easily agitated.
- Logan was easily agitated.
complete: Logan was easily agitated.
The jeweler tried to keep the emerald in the safe but the 
OPTIONS:
- emerald was too small.
- safe was too small.
safe was too small.
Input: Continue writing.

Aaron was serious about training, but Joel was lazy, so 
OPTIONS:
- Aaron kept avoiding the gym all week.
- Joel kept avoiding the gym all week.

Continued: Joel kept avoiding the gym all week.
[Q]: How does the sentence end?

The cleaning supplies would not fit in the closets, because the 
OPTIONS:
- supplies were too few.
- closets were too few.

[A]:
closets were too few.