Then the pile of photos begins to look depressingly large.
The huge pile of building materials began to rise in the air.
Different piles began to swell until it was all one long, wide pile.
Before he had time to do more, the pile began to sway again.
Soon a great pile of merchandise began to grow near the door.
The ball was free on the wet grass for an instant before the pile began to form.
However, despite its apparent instability, the pile did not begin moving as he had feared.
The piles of paper began to accumulate on the tables there.
It seemed familiar, but after so many in such a short time one pile of stone was beginning to look like any other.
A little pile of equipment began to heap up on the table.