题目内容：

句型转换（共10个空，计10分）

1.They are their pencil cases.（改一般疑问句）

_________    __________their pencil cases?

2.The jacket in red is $5. （对划线部分提问）

_________    __________is the jacket in red?

3.I am a student.（改复数句）

_________ _are _________.

4.Mary does her homework after school everyday.(改否定句）

Mary _________ _________ her homework after school everyday.

5.Is your school day in November?（否定回答）

_________, it_         .