句型转换，每空一词。

1. Her uncle is a reporter. (对划线部分提问)

    ______ ______ her uncle ______?

2. Mr King works in a school. (对划线部分提问)

    ______ ______ Mrs King ______?

3. My sister wants to be a nurse. (改成一般疑问句并作否定回答)

   —______ your sister ______ ______ be a nurse?

    —______, she ______.

布设滑坡变形监测点时，（）。