句型转换（共10个空，计10分）They are their pencil cases.（改一般疑问句）
_________ __________their pencil cases?The jacket in red is $5. （对划线部分提问）
_________ __________is thejacket in red? I am a student.（改复数句）
_________ _are_________.Mary does her homework after school everyday.(改否定句）
Mary_________ _________ her homework after school everyday.Is your school day in November?（否定回答）
_________, it_ .
The Blacks got married thirty years ago. （改为同义句）
The Blacks have for thirty years.
Documentaries are less funny than comedies. （改为同义句）
Documentaries funny comedies.
I heard a girl sing in the next room.（改为被动语态）
A girl heard sing in the next room.
I will ask someone.Someone likes serious movies. （改为定语从句）
I will ask someone serious movies.
That school art festival was very wonderful. （改为感叹句）
the school art festival was!