Sentence examples for be only one from inspiring English sources

There may be only one workout on some Sundays.

Probably should be only one closing parenthesis.

There can be only one answer!

There will be only one Twitter.

There will always be only one mommy.

There will be only one performance.

There was only one.

There's only one problem.

This is only one story.

There is only one instance.

There is only one medicine.