句型转换。

1. Her favorite subject is music.(对划线部分提问)

______  ______ her favorite subject?

2. He likes biology because it's interesting.(对划线部分提问)

________  ________he ______ biology?

3. They do their homework on Saturday.(该为一般疑问句)

  ______ they _____ their homework on Saturday?

4. We have science on Tuesday and Thursday.(对划线部分提问)

_______do ___     ______ science?

5. Mr Li is my favorite teacher. (对划线部分提问)

________ ________ your favorite" teacher?

下面有关教育道德说法正确的是（）。

A.教育道德是人们一种有意识的行为规范

B.教育道德是教育法规可以取代的

C.教育道德依靠班主任的道德水平

D.必须提倡高尚的教育道德