One day, a polite girl named Lily went to school. She had a case with her. Inside the case, there were pens and paper. Lily liked to write and draw with her pens.
In class, Lily's friend Tom saw her case. He said, "Can I use your case to write, please?" Lily said, "Yes, you can." Tom was happy. He used the case and wrote a nice word.
Later, Lily saw a note on her desk. It was from Tom. The note said, "Thank you for the case." Lily smiled. She was happy to help her friend. The case had made both Lily and Tom very happy.
