It's his forty-fifth birthday. -
She bought the fifty-fifth dress. -
This writer lived in the twentieth century. -
It's my fiftieth birthday. -
My second dress is more beautiful. -
He saw her for the first time. -
Thursday is the fourth day of the week. -
Is "T" the twentieth letter of the alphabet? -
August is the eighth month of the year. -
I give you the third chance. -
Jane is his first wife. -
Is this his fifth time here? -
This king lived in the twelfth century. -
You tell her this for the second time! -
This is the thirty-first floor. -
This is my second chance. -
This is not the eighth floor. -
He goes to the doctor for the third time. -
"O" is the fifteenth letter of the alphabet. -
Yesterday was the seventeenth of July. -