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. —  Would you like to come to my birthday party tomorrow? 

    —  _______. (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)