She began to pace rapidly back and forth, not even looking his way.

She began to pace back and forth in front of us.

After a moment, he begins to pace back and forth.

He began to pace back and forth in front of the fresco.

Clark began to pace back and forth as he spoke.

The theme of going out and coming back is appropriate for children who are beginning to venture forth from home to school every day.

After a while he began to pace back and forth across the bridge.

Presently he began to pace back and forth before his tent.

Then he stood, began to pace back and forth past the foot of her bed.

The big man began to pace back and forth, then stood still.