Problem: Continue the following story.

The sweater  Robert used last night was more stylish than the one Eric used because 
Here's how I want to continue it: Robert  is a modern person.

Problem: Continue the following story.

Natalie helped Monica to make a plastic bag holder, because 
Here's how I want to continue it: Natalie was practiced at crafting.

Problem: Continue the following story.

Emily got himself into a difficult situation abroad as opposed to Rachel since 
Here's how I want to continue it:
Rachel was careful.