It's their fourth week here. -
You tell me this for the tenth time! -
It's her second day here. -
She goes to the dentist for the seventh time. -
I don't like her third husband. -
He lives on the eightieth floor. -
Today is the thirtieth of April. -
Thursday is the fourth day of the week. -
"O" is the fifteenth letter of the alphabet. -
Is Saturday the sixth day of the week? -
I live on the forty-eighth floor. -
I finished my first book! -
I hear this for the third time. -
You go to Italy on the fourteenth of July. -
My second dress is more beautiful. -
This is our tenth meeting. -
It's his third month here. -
Is this the eightieth floor? -
This is my first pet. -
This is her fourteenth letter. -