"I'll be here at ten o'clock tomorrow," he observed as she paused uncertainly in the doorway.

She emerged with a short, light shift, then paused uncertainly.

He paused uncertainly as the emergency lights overhead came back on.

When the soldiers came up to the bridge, they paused uncertainly.

Pausing uncertainly, the woman stared about the boy's room.

The soldiers paused uncertainly, looking at the fat man, their guns still raised to club.

She made as if to hurl it, then paused uncertainly.

Jacob frowned, and for the first time seemed to pause uncertainly.

Hope came out to the hall, paused uncertainly, then smiled broadly and ran to Tony.

For a moment the leader paused uncertainly, then said, "Take a look around, boys."