How to use "unaware" in a sentence

Leblanc and had simply fallen out of his pocket, but Marius was unaware of this

'Tell me about it,' he said to Marius, who stared back with silent amazement, unaware that the word 'grandfather' was responsible for the change in the old man's behaviour

If she had left this message, she must be having blackouts, temporary amnesia of which she was totally unaware

Of course no amount of amusing talk, no quantity of icy Dom PS 233;rignon could render her unaware of the excitement that was building in the showroom as curtain time drew near

She watched the performers intently, unaware of his gaze

He truly seemed unaware of what had happened at the house