根据短文内容，选择正确答案。

Peter was busy last weekend. On Saturday morning, he went hiking with his dog. They had lots of fun. Then Peter read a book. His dog sat beside him and looked at the book, too. On Saturday afternoon, he went fishing. He waited and waited. He was so tired that he went to sleep. When he woke up, he got a big fish! On Sunday morning, he did his homework and washed his clothes. In the evening, he watched TV with his parents.