题目内容：

句型转换，每空一词。

1.My favorite subject is science．(就画线部分提问)

________ ________ your favorite subject?

2.He likes art because__it's__fun．(就画线部分提问)

________ does he ________ art?

3.My science teacher is Mr.Green．(就画线部分提问)

________ ________ your science teacher?

4.Her favorite color is blue．(就画线部分提问)

________ her favorite ________？

5.His favorite subject is P．E.(改为同义句)

He ________ P．E.________.