根据上下文内容填空。

cat    afraid      shadow    sees     plays     again     takes

      Kitty the cat is lovely. She  a walk in the morning. Then she  a black shape behind her. She thinks it's a big black . She is . She runs. The black shape runs too. She stops, the black shape stops too. She runs, the black shape runs . “Oh, it's my  !”Kitty says. At last, she is happy. She with her new friend together.