看图读短文，选择适当的单词填在横线上，将文段补充完整。（共5分，每小题1分)
Look at this picture.
It's a sunny day. Peter and his farther are （play/playing）by the river. Peter's father is a doctor （in/on）a hospital. He does not have （much/many）free time. When he has a little time, he （like/likes）to go fishing with Peter. But they are not always lucky. Look! They catch a （shoe/shoes).What a funny thing.