He saw her for the first time. -
Is this the eightieth floor? -
This is our ninth dancing class. -
He doesn't like my second wife. -
"O" is the fifteenth letter of the alphabet. -
This is my first pet. -
This is the thirty-first floor. -
This is the fiftieth floor. -
Is this your fifteenth time in Paris? -
He finished his eleventh book. -
She takes her cat to the vet for the fourth time. -
August is the eighth month of the year. -
It's your sixth hour here. -
This is her fourteenth letter. -
My brother bought the third car. -
My house is the second to the right. -
It's her second day here. -
Yesterday was her seventy-third birthday. -
My birthday is on the nineteenth of January. -
He tries it for the eleventh time. -