"O" is the fifteenth letter of the alphabet. -
James is her second husband. -
He doesn't like my second wife. -
This is the ninety-ninth problem for me. -
Is Saturday the sixth day of the week? -
I read the fourth book. -
It's his forty-fifth birthday. -
Kate is her third daughter. -
I finished my first book! -
It's my first week here. -
Is this her seventh time in London? -
It's her second day here. -
This is the thirty-first floor. -
December is the twelfth month of the year. -
Read the seventh part of the book. -
John is my first love. -
Is "T" the twentieth letter of the alphabet? -
Yesterday was her seventy-third birthday. -
Jane is his first wife. -
This is her fourteenth letter. -