Apple Jack is a very active pony. She is always very happy and curious about the world. So her parents often take her to different the natural part. This week,they went to a new open natural party,there are lots of different trees and animals. Apple Jack is very happy and she make some new friends there. It’s really a nice day. Look,They are playing hide-and-seek games together. She is finding her friends.But when she jumps,she crashes on the tree and fills down. Her parents take her to the hospital. And the doctors prepare to a operation for her. Girls, Apple Jack is very worried,and she hates operation in the hospital. Girls,can you help her? It takes a little time to finish it. Come on!