This is the fiftieth floor. -
Her shop is the third to the left. -
I don't like her third husband. -
I have the third lesson today. -
This writer lived in the twentieth century. -
I wrote my sixth song. -
Is this the sixtieth floor? -
My brother bought the third car. -
Thursday is the fourth day of the week. -
You go to Italy on the fourteenth of July. -
She lived in the thirteenth century. -
He took the twenty-third place. -
This is my first pet. -
My second dress is more beautiful. -
It's her second day here. -
Tomorrow is her sixtieth birthday. -
He lives on the eightieth floor. -
This is the twenty-fifth time I come here. -
I read the fourth book. -
This is not the eighth floor. -