Task: Story Composition
Input (English): Premise: Kia walked into her afternoon history class. 
 Initial Context: As she sat down, she heard other kids grumbling. 
 Original Ending: She looked up and saw her teacher handing out a pop quiz! Kis didn't worry - she only smiled to herself. She knew history was her best subject! 
 New ending: She looked up and saw her substitute teacher handing out a pop quiz! Kis didn't worry - she only smiled to herself. She knew history was her best subject! 
Output (English): As she sat down, she noticed that their teacher was absent.