1. 阅读短文，回答问题。

    I'm Chen Jie. I don't go to school on the weekend. I often do my homework on Saturday morning. I play computer games on Saturday afternoon. On Sunday morning, I often read books and watch TV. In the afternoon, I help my mother do housework.

1. （1） Does Chen Jie go to school on the weekend?
3. （2） What does Chen Jie do on Saturdays?
5. （3） Is Chen Jie helpful?
7. （4） Does Chen Jie do homework on Sunday afternoon?