How to use "awareness" in a sentence

Enjolras and his friends shook their heads with amazement at their friend's lack of awareness, and soon left the room

In a simulator, it was hard to forget that there were four walls just five or six steps away - but in a pod, you lost your awareness of the world around you

Beneath his cordial, witty, slightly cool exterior, his secret response was that of a healthy male animal, and her awareness of it was more instinctual than intellectual, like a mare's response to the stallion's first faint stirrings of desire.

"An animal awareness..

Apparently, this was the same astonishing awareness of being buffeted by waves of love that had caused Tina's laughter.