Task: Story Composition
Input (English): Premise: I purchased a computer tablet at the store. 
 Initial Context: As soon as the cashier gave me my bag, someone snatched it. 
 Original Ending: They ran outside of the outlet store. I tried to chase him however, he was too fast. I lost my sight of him. 
 New ending: Then I walked outside of the outlet store. I tried to held it tight still. I do not want to lose my first tablet. 
Output (English): As soon as the cashier gave me my bag, I held it tight.