This is not the thirtieth floor. -
Is this her seventh time in London? -
Yesterday was the seventeenth of July. -
I go to the university on the sixth of September. -
Is "T" the twentieth letter of the alphabet? -
He cooks this cake for the ninth time. -
She bought the fifty-fifth dress. -
This is his thirteenth message. -
This writer lived in the twentieth century. -
He took the twenty-third place. -
She lived in the thirteenth century. -
Is this the eightieth floor? -
I don't like her third husband. -
Is this his fifth time here? -
Look at the second girl. -
Do you see the second person to the left? -
I give you the third chance. -
It's my first week here. -
This is the fiftieth floor. -
I start to work on the twenty fifth of May. -