This is the thirty-first floor. -
She takes her cat to the vet for the fourth time. -
My second dress is more beautiful. -
Is Saturday the sixth day of the week? -
It's their fourth week here. -
This is her fourteenth letter. -
May is the fifth month of the year. -
This is not the thirtieth floor. -
It's his third month here. -
August is the eighth month of the year. -
He lived in the eighteenth century. -
I hear this for the third time. -
I go to the university on the sixth of September. -
Mark is his fourth son. -
James is her second husband. -
Tomorrow is the twenty-ninth of February! -
You tell her this for the second time! -
This is the twenty-fifth time I come here. -
Thursday is the fourth day of the week. -
Today is the thirtieth of April. -