I live on the forty-eighth floor. -
Kate is her third daughter. -
It's his forty-fifth birthday. -
I go to the university on the sixth of September. -
Mark is his fourth son. -
Thursday is the fourth day of the week. -
Is this the sixtieth floor? -
Is this the eightieth floor? -
This is not the eighth floor. -
She travels alone for the second time. -
You tell her this for the second time! -
This is the ninety-ninth problem for me. -
She lived in the thirteenth century. -
It's their fourth week here. -
My brother bought the third car. -
He cooks this cake for the ninth time. -
Her shop is the third to the left. -
Is "T" the twentieth letter of the alphabet? -
I wrote my sixth song. -
It's our fifth year here. -