( )( )book is it?
Is it a book?
What book is it?
big book it is
( )( )book is it?
It is ( ) useful book.
is it some book?
It is useful book
It is an interesting book .(改为感叹句) ()()()book it is!
( )useful book it is
whose book is it 急
It is not ( ) book. It is ( ) book. ( ) book is in the bag.
( ) is this book?It is LiHai的 .