Task: Story Composition
Input (English): Premise: Lance excitedly ran out to the mailbox. 
 Initial Context: He was waiting for an acceptance letter from his favorite college. 
 Original Ending: He slowly opened the mailbox and peeked inside. The mailbox was completely empty! Lance smiled as he remembered it was Sunday. 
 New ending: He slowly opened the mailbox and peeked inside. The mailbox was completely empty! Lance smiled as he remembered it was Sunday. 
Output (English): He was waiting to see the Postal Service's new 7-day delivery.