She bought the flat on the thirtieth floor. -
He watched the first film. -
I go to the university on the sixth of September. -
Today is the thirtieth of April. -
It's the seventh day of my holiday. -
It's their fourth week here. -
This is the twenty-fifth time I come here. -
It's our fifth year here. -
I start to work on the twenty fifth of May. -
What is the third day of the week? -
Is this his fifth time here? -
I read the fourth book. -
Mary is his first love. -
This is her fourteenth letter. -
He saw her for the first time. -
It's your sixth hour here. -
He cooks this cake for the ninth time. -
Read the seventh part of the book. -
I wrote my sixth song. -
He finished his eleventh book. -