Story needs to be completed:
Steven had to help Nelson when they hurt themselves because 
OPTIONS:
- Steven knew what to do in an emergency.
- Nelson knew what to do in an emergency.

My choice:
Steven knew what to do in an emergency.
Problem: Continue the following story.

Tanya asked Rebecca if their friendship was important to them because 
OPTIONS:
- Tanya cared about the relationship.
- Rebecca cared about the relationship.
Here's how I want to continue it: Tanya cared about the relationship.
Problem: Steven was much more motivated compared to Kevin, 
OPTIONS:
- Steven always wanted to achive more in his life.
- Kevin always wanted to achive more in his life.

My choice: Steven always wanted to achive more in his life.
[Q]: How does the sentence end?

Monica had to iron the wrinkles out of their shirt, so Victoria lent them a hand steamer. 
OPTIONS:
- Monica kept forgetting to return the hand steamer.
- Victoria kept forgetting to return the hand steamer.

[A]: Monica kept forgetting to return the hand steamer.
QUES: Continue writing.

The cookout invitation that bob bought would not fit with the envelope he purchased, because the 

OPTIONS:
- invitation was too large.
- envelope was too large.
+++++++++
ANS: invitation was too large.
QUES: Continue writing.

Nelson was a better freelance photographer than Justin, because 

OPTIONS:
- Nelson took many photography classes in college.
- Justin took many photography classes in college.
+++++++++
ANS:
Nelson took many photography classes in college.