He watched the first film. -
He saw her for the first time. -
This is the ninety-ninth problem for me. -
Tomorrow is her sixtieth birthday. -
Is this her seventh time in London? -
Mark is his fourth son. -
I read the fourth book. -
She bought the flat on the thirtieth floor. -
Mary is his first love. -
Is this your fifteenth time in Paris? -
I live on the forty-eighth floor. -
Do you like the twelfth video? -
May is the fifth month of the year. -
This is our tenth meeting. -
Is "T" the twentieth letter of the alphabet? -
This king lived in the twelfth century. -
This is her fourteenth letter. -
I give you the third chance. -
Is Saturday the sixth day of the week? -
My house is the second to the right. -