Problem: The employee was disappointed that her workplace didn't acknowledge her ten year anniversary, because the 
OPTIONS:
- anniversary was impersonal.
- workplace was impersonal.

My choice: workplace was impersonal.
[Q]: How does the sentence end?

On the anniversary, Aaron massaged the back of William due to 
OPTIONS:
- Aaron being a great person.
- William being a great person.

[A]: Aaron being a great person.
QUES: Continue writing.

Dennis bought a mask while on holiday in Africa unlike Lawrence because 

OPTIONS:
- Dennis was interested in them.
- Lawrence was interested in them.
+++++++++
ANS: Dennis was interested in them.
Problem: How does the sentence end?

The wood in Samantha's house was fancier than in Christine's, because 
OPTIONS:
- Samantha spent a lot less money.
- Christine spent a lot less money.
Answer: Christine spent a lot less money.
sentence: It took longer for Christopher to carry their groceries from the car than it was for Michael because  OPTIONS:
- Christopher had more bags.
- Michael had more bags.
complete: Christopher had more bags.
Input: Continue writing.

Erin's sleep has been much better than Jessica's lately due to 
OPTIONS:
- Erin using Ambien regularly.
- Jessica using Ambien regularly.

Continued:
Erin using Ambien regularly.