This is the thirty-first floor. -
Is this his fifth time here? -
It's your sixth hour here. -
He doesn't have the fourth lesson today. -
Is this her seventh time in London? -
She bought the flat on the thirtieth floor. -
It's his third month here. -
She took the thirty-sixth place. -
My birthday is on the nineteenth of January. -
I finished my first book! -
My house is the second to the right. -
Look at the second girl. -
This is the ninety-ninth problem for me. -
We go to New York on the sixteenth of January -
Do you like the twelfth video? -
My brother bought the third car. -
I hear this for the third time. -
Today is the thirtieth of April. -
This is the twenty-fifth time I come here. -
He watched the first film. -