Twelve ____purple
It______ a book
isn't
It______ a book
is
It______ a bookcase
is
It______ a box
isn't
It______ a rubber
is
It______ a ruler
isn't
It______ a chair
isn't
It______ a chair
is
It______ a ruler
is
One______ green.
isn't
A box _______ red.
is