Task: Story Composition
Input (English): Premise: Johnny was sixteen years old. 
 Initial Context: He wanted nothing more than to pass his driving test. 
 Original Ending: So Johnny's mother bought him book to help him study for the test. Unfortunately, Johnny never took the time to read it. When he finally took the test, Johnny failed. 
 New ending: So Johnny's mother bought him a book to help him study for the test. Unfortunately, Johnny never took the time to read it. When he finally took the test, Johnny failed. 
Output (English): He wanted nothing more than to pass his math test.