Where____your eraser and pencil?A.are B.am C.is

Where____your eraser and pencil?A.are B.am C.is
D:be
Where is the chair?Is___on the floor?
A.that B.this C.the chair D.it
Is the pencil box on your books?
A.Yes,I am B.Yes,it is C.No,it is D.Yes,it isn't
Where are your books?
____are on the bed.
A.It B.they c.They D.We