This is the thirty-first floor. -
Is this your twentieth time in India? -
He lives on the eightieth floor. -
I finished my first book! -
This is our tenth meeting. -
She takes her cat to the vet for the fourth time. -
I wrote my sixth song. -
You tell her this for the second time! -
I start to work on the twenty fifth of May. -
Jane is his first wife. -
This is not the eighth floor. -
Is this the eightieth floor? -
He doesn't have the fourth lesson today. -
August is the eighth month of the year. -
Is Saturday the sixth day of the week? -
Yesterday he had his sixth exam. -
This is my second chance. -
He watched the first film. -
He cooks this cake for the ninth time. -
It's her second day here. -