Problem: Continue the following story.

They tried to give the puppy the option to pee on the newspaper instead of going to the yard, because the 
Here's how I want to continue it: newspaper was more convenient.

Problem: Continue the following story.

Sine she was concerned about the environment, the woman packed her lunch in a container instead of a bag, because the 
Here's how I want to continue it: container could be used many times.

Problem: Continue the following story.

Christine had a tough persona compared to Lindsey, because 
Here's how I want to continue it:
Lindsey had been through a little in life.