I take a walk in the park every day.

He is carefully doing each and every task.

He solved each problem one by one carefully.

The thirty-first day is my birthday.

We have our wedding on the twenty-first day of the month.

I have been to France once.

His first choice of school is the University of Tokyo.

I went to see a movie by myself.

He has a competitive spirit that does not allow even one defeat.

He finished all his work all at once.