1.   Some full-time RVers take temporary jobs, following construction booms, even disasters.

2.   Busts follow booms.

3.   But each boom has been followed by a bust.

4.   In one country after another, bust then followed boom.

5.   In many cases, he said, the recession that followed the boom made it difficult for sponsors to sell all the units in their buildings.

6.   In the American airline industry, bust follows boom as surely as landing follows takeoff.

7.   Others, however, are worried that this fine wine boom may be followed soon by the inevitable bust.

8.   Peter Jezler, curator of the Bern exhibition, said the assault on images followed a boom in the building and adornment of churches.

9.   Nearby residents said they heard a massive boom followed by a fireball.