We go to New York on the sixteenth of January -
I go to the university on the sixth of September. -
It's your sixth hour here. -
This writer lived in the twentieth century. -
December is the twelfth month of the year. -
Is this the sixtieth floor? -
He saw her for the first time. -
Is this the eightieth floor? -
She travels alone for the second time. -
My brother bought the third car. -
This is the thirty-first floor. -
This is our ninth dancing class. -
I hear this for the third time. -
My house is the second to the right. -
I cook this pizza for the tenth time. -
Today is the thirtieth of April. -
I finished my first book! -
This is the twenty-fifth time I come here. -
This is not the thirtieth floor. -
He lives on the eightieth floor. -