She bought the flat on the thirtieth floor. -
He travels alone for the first time. -
John is my first love. -
This is not the thirtieth floor. -
I go to the university on the sixth of September. -
Tomorrow is the twenty-ninth of February! -
It's my first week here. -
You tell me this for the tenth time! -
Yesterday was her seventy-third birthday. -
What is the third day of the week? -
She lived in the thirteenth century. -
It's the seventh day of my holiday. -
This is the fiftieth floor. -
November is the eleventh month of the year. -
He took the twenty-third place. -
We go to New York on the sixteenth of January -
It's his forty-fifth birthday. -
May is the fifth month of the year. -
Is this the eightieth floor? -
This king lived in the twelfth century. -