Our soldiers must be crouched among them, watching in the silence, with every sense alert.

As was his custom, he moved silently with every sense alert.

Joe Mack awakened with a start, but with every sense alert.

We twisted ourselves about, and lay as still as death, with every sense alert.

For a moment he stood thus, every sense alert.

At last he stood beside a partially open bathroom door, poised and listening, his every combat sense alert.

Twilight faded and still he sat there, every sense alert.

He rode like an Indian, well forward in the saddle, every sense alert.

He woke with an uneasy start to the harsh light of late morning, fully aware, every sense alert.

He froze with his hand still inches from the light switch-every sense alert.