Can you imagine  keeping an alien  dog as a pet? This is what happens in CJ7--a wonderful movie made in China. Maybe some of you saw it. It came out in January, 2008. The movie is about a poor man Ti, his son Dicky and their alien dog CJ7. Dicky, a 10-year-old boy, lives a poor life with his father Ti, a worker. One day,his father finds a ball in the trash  and he gives it to Dicky. The ball becomes a cute alien dog. It's a small dog with big eyes and green hair. It can talk and do magic . Soon the dog comes to love Ti and his son. It goes to school with Dicky. It makes him laugh, but it makes trouble, too. When Ti falls off a building and dies, CJ7 saves his life. Because the dog loses all its power , it becomes a doll. But Dicky still wears the dog around his neck. He hopes that CJ7 will come back to life one day. Which of the following is TRUE according to the passage?
CJ17 becomes a doll in the end. CJ17 never makes trouble. CJ17 doesn't like Dicky's school CJ17 makes a lot of money for Dicky.