1.   Then, to prove that troubles never came singly, a disaster occurred when, through none of her own doing, she lost her own job.

2.   Although this unnerved the bond market, index sponsors said the rise might have been magnified by relief that no computer disasters occurred.

3.   Although these mitigation programs would be voluntary, states choosing not to participate would be penalized when a disaster occurs.

4.   Apparently, the movie tries to explain how this disaster could have occurred.

5.   Besides, even if California had an adequate supply of natural gas, disasters could occur there at any moment.

6.   Brian, a film editor, and Edwiges, an attorney, were returning from an Orlando, Fla. vacation when the disaster occurred.

7.   But perhaps the most memorable disaster occurred when a chef dropped a four-layer cake at the reception hall.

8.   Chemotherapy disasters can occur without overdosage.

9.   Clearly, an immediate disaster has not occurred.

10.   Disasters have been occurring for millions of years, it is believed.