Problem: Continue the following story.

She was in a hurry and wanted to travel with a plane instead of train, because the 
Here's how I want to continue it: train is slower.

Problem: Continue the following story.

Samantha owned several horses while Cynthia owned hamsters, so 
Here's how I want to continue it: Samantha had a stable to keep them all in.

Problem: Continue the following story.

The kid liked to eat corn but not spinach because the 
Here's how I want to continue it:
spinach was a blander food.