Problem: Continue the following story.

Cynthia was proud of Rachel after they were accepted into the prestigious school, because 
Here's how I want to continue it: Cynthia had encouraged their success.

Problem: Continue the following story.

When he tried to stand, he chose to lean against the sink instead of the washer, because the 
Here's how I want to continue it: sink was stable.

Problem: Continue the following story.

Most people would choose a pet dog over a lizard because a pet 
Here's how I want to continue it:
dog is fun.