Story needs to be completed:
Ryan got out a scalpel and some antiseptic to treat Nick because 
OPTIONS:
- Ryan is a doctor.
- Nick is a doctor.

My choice:
Ryan is a doctor.
Problem: Continue the following story.

Monica hated flying more than Samantha because 
OPTIONS:
- Monica never pictured the plane crashing after takeoff.
- Samantha never pictured the plane crashing after takeoff.
Here's how I want to continue it: Samantha never pictured the plane crashing after takeoff.
Problem: He was going to use his boat in the river but the 
OPTIONS:
- river was too shallow.
- boat was too shallow.

My choice: river was too shallow.
[Q]: How does the sentence end?

Samuel could blow bigger bubbles with gum compared to Nick because 
OPTIONS:
- Samuel chews gum rarely.
- Nick chews gum rarely.

[A]: Nick chews gum rarely.
QUES: Continue writing.

Everyone knew that Steven would turn on Dennis. 

OPTIONS:
- Steven had a habit of trusting others without thinking of possible consequences..
- Dennis had a habit of trusting others without thinking of possible consequences..
+++++++++
ANS: Dennis had a habit of trusting others without thinking of possible consequences..
QUES: Continue writing.

The method that Patricia used was faster than that of Lindsey, therefore 

OPTIONS:
- Patricia got done quicker.
- Lindsey got done quicker.
+++++++++
ANS:
Patricia got done quicker.