This writer lived in the twentieth century. -
You tell me this for the tenth time! -
This is the fiftieth floor. -
He travels alone for the first time. -
Is Saturday the sixth day of the week? -
He finished his eleventh book. -
November is the eleventh month of the year. -
I wrote my sixth song. -
It's his forty-fifth birthday. -
Is this the eightieth floor? -
He tries it for the eleventh time. -
"O" is the fifteenth letter of the alphabet. -
I have the third lesson today. -
She bought the flat on the thirtieth floor. -
She takes her cat to the vet for the fourth time. -
It's our fifth year here. -
August is the eighth month of the year. -
My brother bought the third car. -
Her shop is the third to the left. -
This is her fourteenth letter. -