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.

下列四个地点中，有阳光直射的是（　　）

某船在静水中航行的速率恒定，现该船在一条水流速度一定的河里渡河，下列说法正确的是（　　）