句型转换。

1.People usually eat breakfast in the morning.(对画线部分提问)

    _____ _____ people usually eat breakfast?

2. John does his homework at home.(改为否定句)

    John_____  homework at home.

3. I want to know about your family.  (改为一般疑问句)

    _____you_____to know about my family?

4. School starts at nine o'clock.(对画线部分提问)

    _____ _____ does school start?

5. home, you, get,. when, usually, do(?)(连词成句)

下列疾病，胸片可见肺血减少的是（）

A.室间隔缺损

B.风湿性心脏病二尖瓣狭窄

C.原发性肺动脉高压

D.高血压性心脏病

E.以上都不是