It's my fiftieth birthday. -
He goes to the doctor for the third time. -
December is the twelfth month of the year. -
He tries it for the eleventh time. -
He finished his eleventh book. -
It's our fifth year here. -
He took the twenty-third place. -
I hear this for the third time. -
Do you like my third appartment? -
She lived in the thirteenth century. -
This is the twenty-fifth time I come here. -
Thursday is the fourth day of the week. -
It's his third month here. -
It's his forty-fifth birthday. -
It's my first week here. -
This is our tenth meeting. -
They come back on the second of August. -
Tomorrow is her sixtieth birthday. -
He lived in the eighteenth century. -
He doesn't like my second wife. -