Lucy went a school trip .
—Show me the ________ letter K.—Here you are.A.big B.small
—What's that?—That's ________ uniform.A.a B.an
—I like________.—Me too.A.mangos B.mangoes
—Is that ________ sweater?—No,it isn't.A.you B.your
—This is ________ yacht.—How nice!A.my B.I