A lake may roar.Logical formLearned from2 sentences. (Stock markets) may roar.Logical formLearned from2 sentences. A host may roar.Logical formLearned from2 sentences. Some drivers may roar in a (street race).Logical formLearned from2 sentences. A disease may roar.Logical formLearned from2 sentences. The world may roar.Logical formLearned from2 sentences. Abductors may roar.Logical formLearned from2 sentences. A pickup may roar beside some men.Logical formLearned from2 sentences. A fire may roar through mountains.Logical formLearned from2 sentences. A locomotive may roar to life.Logical formLearned from2 sentences. A country may roar with joy.Logical formLearned from2 sentences. 18-wheelers may roar.Logical formLearned from2 sentences. A female may roar toward a coast.Logical formLearned from2 sentences. A furnace may roar to life.Logical formLearned from2 sentences. Laughter may roar.Logical formLearned from2 sentences.