Sentence examples for know whether there are from inspiring English sources

I don't know whether there are any exceptions or not.

Do you know whether there are two students in your class having the same birthday?

GAZETTE: Do we know whether there are CMEs specifically about medical marijuana?

We can't decide that because we don't yet know whether there are weapons.

But we do not yet know whether there are any long-term effects".

The issue today is to know whether there are any weapons of mass destruction.

But, he conceded, "we still don't know whether there are specific cells in the taste buds for specific tastes.

I don't know whether there is a word.

He still didn't know whether there were more.

We don't know whether there were any victims".

"I don't know whether there is a big idea.