Today is the thirtieth of April. -
He saw her for the first time. -
This writer lived in the twentieth century. -
He finished his eleventh book. -
James is her second husband. -
He watched the first film. -
What is the twenty-second letter of the alphabet? -
This is my second chance. -
Is Saturday the sixth day of the week? -
She takes her cat to the vet for the fourth time. -
This is the thirty-third time you tell me this story. -
This is not the thirtieth floor. -
It's my first week here. -
It's their fourth week here. -
I live on the forty-eighth floor. -
I give you the third chance. -
May is the fifth month of the year. -
John is my first love. -
I finished my first book! -
Yesterday was her seventy-third birthday. -