Question

the words are arbiter, vacuous, burgeon, commensurate, vagary, secular
As the terrorist threat _1_ each year in the United States,
citizens must raise their vigilance to _2_ levels. Citizens
must also hinder terrorist intelligence-gathering capabilities
by implementing small irregularities in their day-to-day
routines. This intentional _3_ will prevent terrorists from
determining the best time to attack. We must learn to vary
concentrations of people, control the distribution of work
schedules, and otherwise keep terrorists as _4_ as possible
about our daily routines.

Answer 1

1. Burgeon. 2. Vauous 3. Arbiter 4. Commensurate