题目内容：

句型转换，按要求完成句子。（10分）

1.Is this your sister?（改为复数）

_______ these your _________？

2.Those are English books.（改为单数）

_______   __________ English book.

3.I’m fine. (对划线部分提问)

________  ___________ you?

4.Those are his parents.(改为一般疑问句)

_______  ________  his parents?

5.Are you Kate Green?（作肯定回答）

_____ , _______.