按括号内中文提示完成下列各句。每空字数不限。

1. He usually comes to school ______.(骑车)

2. I often ______ my mother ______ the room. (帮助……打扫)

3. They're going to ______ some farmers ______ the apple harvest. (帮助……做)

4. A: Would you like to come to my birthday party tomorrow?

    B: ______. (我很愿意)

5. I think eating too much is ______. (对你的健康有害)

6. They're enjoying ______. (住在北京)