no one knows in sentence

no one knows his name.

no one knows the fact.

no one knows his real name.

no one knows my broken dream.

no one knows what has become of her.

no one knows how to it came to pass.

no one knows what will happen in the future.

Apart from his parents, no one knows him well.

no one knows what will happen in the ‘s.

marinoli
Apart from his parents, no one knows him very well.

no one knows how he has amassed his enormous fortune.

no one knows when the Earth came into being.

papersaltserver
no one knows whether there will be a war in the Middle East.

He was so vague in his recommendations that no one knows quite what he was suggesting.

no one knows precisely how many immigrants to our country end up returning to their homeland.