I live on the forty-eighth floor. -
Mark is his fourth son. -
This is our ninth dancing class. -
Mary is his first love. -
It's her second day here. -
Is this the eightieth floor? -
It's my first week here. -
Tomorrow is her sixtieth birthday. -
They come back on the second of August. -
It's my fiftieth birthday. -
He watched the first film. -
This is our tenth meeting. -
November is the eleventh month of the year. -
He doesn't have the fourth lesson today. -
She goes to the dentist for the seventh time. -
He lives on the eightieth floor. -
Is this the sixtieth floor? -
This is her fourteenth letter. -
I don't like her third husband. -
Do you see the second person to the left? -