This is our ninth dancing class. -
Is "T" the twentieth letter of the alphabet? -
This is the twenty-fifth time I come here. -
This is not the eighth floor. -
I have the third lesson today. -
This is the thirty-third time you tell me this story. -
It's our fifth year here. -
I go to the university on the sixth of September. -
He travels alone for the first time. -
James is her second husband. -
It's her second day here. -
This is her fourteenth letter. -
My second dress is more beautiful. -
It's my fiftieth birthday. -
He saw her for the first time. -
I finished my first book! -
Kate is her third daughter. -
He cooks this cake for the ninth time. -
He bought the sixty-sixth shirt. -
She bought the flat on the thirtieth floor. -