Is this the eightieth floor? -
Tomorrow is her sixtieth birthday. -
This is his thirteenth message. -
He watched the first film. -
Is this his fifth time here? -
This writer lived in the twentieth century. -
It's my first week here. -
This is the ninety-ninth problem for me. -
My birthday is on the nineteenth of January. -
What is the twenty-second letter of the alphabet? -
This is not the eighth floor. -
This is the thirty-first floor. -
May is the fifth month of the year. -
This is her fourteenth letter. -
Tomorrow is the twenty-ninth of February! -
Do you see the second person to the left? -
Mary is his first love. -
She travels alone for the second time. -
He saw her for the first time. -
Yesterday was her seventy-third birthday. -