题目内容：

句型转换

1.Is that your brother? (做否定回答)

No, __________ __________.

2.This is her quilt. (改为复数句)

__________ _________ her __________.

3.These boys are my classmates. (改为一般疑问句)

__________ these boys __________ classmates.

4.His grandparents are fine.  (就划线部分提问)

__________ __________ his grandparents?

5.The ruler is purple.       (就划线部分提问)

_________ _________ is the ruler?