He lived in the eighteenth century. -
This king lived in the twelfth century. -
This is her fourteenth letter. -
Mark is his fourth son. -
My second dress is more beautiful. -
Her shop is the third to the left. -
I don't like her third husband. -
Mary is his first love. -
May is the fifth month of the year. -
He doesn't have the fourth lesson today. -
Is this the eightieth floor? -
I cook this pizza for the tenth time. -
What is the twenty-second letter of the alphabet? -
He watched the first film. -
He finished his eleventh book. -
This is not the eighth floor. -
Do you see the second person to the left? -
She travels alone for the second time. -
This is the ninety-ninth problem for me. -
We go to New York on the sixteenth of January -