I read the fourth book. -
It's my first week here. -
He doesn't have the fourth lesson today. -
This is the thirty-first floor. -
Kate is her third daughter. -
"O" is the fifteenth letter of the alphabet. -
Tomorrow is the twenty-ninth of February! -
What is the third day of the week? -
What is the twenty-second letter of the alphabet? -
Is this your fifteenth time in Paris? -
Is "T" the twentieth letter of the alphabet? -
He finished his eleventh book. -
I wrote my sixth song. -
She bought the fifty-fifth dress. -
Mark is his fourth son. -
November is the eleventh month of the year. -
Is Saturday the sixth day of the week? -
This is not the eighth floor. -
James is her second husband. -
He lived in the eighteenth century. -