A drill may break_through to miners.Logical formLearned from5 sentences. Some (drill rigs) may work an (offshore oilfield).Logical formLearned from5 sentences. A country may begin military drills that something-is-the-case.Logical formLearned from5 sentences. A country may carry_out drills.Logical formLearned from5 sentences. Retaliation can be for drills.Logical formLearned from5 sentences. A country may end drills.Logical formLearned from5 sentences. Engines can be on a (drill floor).Logical formLearned from5 sentences. Military drills may begin.Logical formLearned from5 sentences. Drills may be aimed at improving (defense capabilities).Logical formLearned from5 sentences. (Bomb shelters) can be in a drill.Logical formLearned from5 sentences. Exercises can be a drill.Logical formLearned from5 sentences. Military drills can be with a country.Logical formLearned from5 sentences. Maneuvers may include live-fire drills.Logical formLearned from5 sentences. A world-city may hold a drill.Logical formLearned from5 sentences. A person may drive a drill.Logical formLearned from5 sentences.