Mary is his first love. -
John is my first love. -
This is the fiftieth floor. -
You tell her this for the second time! -
This is the thirty-first floor. -
He cooks this cake for the ninth time. -
This is my first pet. -
It's my first week here. -
Mark is his fourth son. -
My brother bought the third car. -
She travels alone for the second time. -
I hear this for the third time. -
I go to the university on the sixth of September. -
Yesterday was the seventeenth of July. -
He doesn't have the fourth lesson today. -
He travels alone for the first time. -
I live on the forty-eighth floor. -
This is our tenth meeting. -
November is the eleventh month of the year. -
Yesterday he had his sixth exam. -