1.   Actors around the city play breast cancer sufferers, stroke victims, drug addicts and whomever else a scripted scenario calls for.

2.   All these scenarios call for you to successfully deliver a quick and concise explanation of your case.

3.   Even worst-case scenarios call for only two weeks of disruptions.

4.   For example, the scenario calls for heavy rains that wipe out bridges between troops and their supplies.

5.   Instead, even the best-case scenario seemingly calls for three more bouts.

6.   One scenario calls for the four parties to divide the installation cost evenly.

7.   Some scenarios call for an invasion on the other colonists, but most have goals related to the ideals of the colonies themselves.

8.   The emerging scenario also called for a joint study panel to decide the question of responsibility for the collision between the U.S. plane and a Chinese jet fighter.

9.   The worst-case scenario would call for ragged American peasants to storm the vacation homes of comfortable stock traders.

10.   One scenario would call for Boeing to make new companies out of one or more of the businesses.