Problem: Continue the following story.

Mary chose to buy the expensive belt while Laura bought the cheap one due to the fact that 
Here's how I want to continue it: Mary made a lot of money.

Problem: Continue the following story.

Roger fed his cat a diet rich in rice rather than corn, as he had read that the 
Here's how I want to continue it: rice was better for his cat's sensitive stomach.

Problem: Continue the following story.

Rachel has recently bought a ferret from Patricia, and now 
Here's how I want to continue it:
Rachel needs help with care.