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3) They are our parents' friends.     That is a room for children.      It is my little sister's doll.     This is Kate's dress. 4) seven - seventh     fourteen - fourteenth     twenty-eight - twenty-eighth     thirty-eight - thirty-eighth     fourty-nine - fourty-nineth     fifty-two - fifty-second     sixty-seven - sixty-seventh     seventy-four - seventy-fourth     eighty-one - eighty-first     ninety-nine - ninety-nineth     one hundred - one hundredth  5. beds, women, triangles, cylinders, husbands, lines, pupils, feet, geese, copybooks