阅读短文，并根据短文内容判断句子正误。

    Jack was busy last weekend. His parents were not at home. He walked to the park in the morning. He read English books and did sports there. Then he went back home by bus. He had to clean his room and wash his clothes before 12: 00. After finishing these things, he had lunch. Then he went to Lisa's home, and he studied maths with her. They played many maths games together. In the evening, Jack went to the supermarket and bought some food. When he got home, his parents were at home, too.