Problem: Continue the following story.

Leslie's dogs scared Randy by jumping on him when he answered the door so 
Here's how I want to continue it: Leslie is laughing.

Problem: Continue the following story.

I often cook food in either the microwave or oven. Sometimes you're just hungry though so the 
Here's how I want to continue it: microwave is best.

Problem: Continue the following story.

Erin was able to install the computer software themselves, but Kayla failed to do so, because 
Here's how I want to continue it:
Kayla was a computer novice.