Is this the sixtieth floor? -
Is this your fifteenth time in Paris? -
I start to work on the twenty fifth of May. -
"O" is the fifteenth letter of the alphabet. -
He took the twenty-third place. -
Jane is his first wife. -
I wrote my sixth song. -
Is this the eightieth floor? -
Mark is his fourth son. -
He bought the sixty-sixth shirt. -
Thursday is the fourth day of the week. -
This is the fiftieth floor. -
It's their fourth week here. -
It's his third month here. -
Is this your twentieth time in India? -
This king lived in the twelfth century. -
James is her second husband. -
This is his thirteenth message. -
I hear this for the third time. -
He watched the first film. -