that is your( ).A.a watch B.the watch C.watches D.watch this

that is your( ).A.a watch B.the watch C.watches D.watch this is( )eraser and
1.that is your( ).
A.a watch B.the watch C.watches D.watch
2.this is( )eraser and that's( )ID card.
A.a,an B.a,a C.an,a D.an,an
3.what( )the pen?
is it yours?
A.for B.at C.in D.about