A world-city may stage a (repeat drill) on an island.Logical formLearned from16 sentences. A live-fire drill can be on a (border island).Logical formLearned from16 sentences. A drill can be defensive.Logical formLearned from16 sentences. A country may stage a drill.Logical formLearned from16 sentences. Exercises can be drills.Logical formLearned from16 sentences. Drills may pertain-to a military-or-other-action-organization.Logical formLearned from16 sentences. Some round can be constituted-of-or-filled-with drills.Logical formLearned from16 sentences. A drill may be dubbed.Logical formLearned from15 sentences. A drill may begin at some a.m..Logical formLearned from15 sentences. A drill can be successful.Logical formLearned from15 sentences. A drill can be serious.Logical formLearned from15 sentences. Drills can be with a venezuelan navy.Logical formLearned from15 sentences. An (earthquake drill) can be annual.Logical formLearned from15 sentences. A male may run through (agility drills).Logical formLearned from15 sentences. Participation can be in drills.Logical formLearned from15 sentences.