Problem: Continue the following story.

Natalie learned to use the computer in the 90's before Maria did.  
Here's how I want to continue it: Natalie learned how to investigate people in the early days of computers.

Problem: Continue the following story.

Maria phoned Sierra last night and Christine phoned Jan last night. 
Here's how I want to continue it: Maria called Sierra last night.

Problem: Continue the following story.

Percy goes to the park on his bike instead of on the train, because the 
Here's how I want to continue it:
bike gets him there faster.