A (space shuttle) may roar from a pad.Logical formLearned from4 sentences. (Worker productivity) may roar at a pace.Logical formLearned from4 sentences. A wind may roar over persons.Logical formLearned from4 sentences. A wall of mud may roar.Logical formLearned from4 sentences. Ambulances may roar after a (rocket hit).Logical formLearned from4 sentences. A crowd may roar with adulation.Logical formLearned from4 sentences. Women may roar on jet-skis.Logical formLearned from4 sentences. A russian army may roar into a republic.Logical formLearned from4 sentences. Some batch of storms may roar through a middle of a country.Logical formLearned from4 sentences. Dozens of fighters may roar one.Logical formLearned from4 sentences. A fire may roar through a school.Logical formLearned from4 sentences. Bombers may roar into a compound.Logical formLearned from4 sentences. Tanks may roar toward an enemy.Logical formLearned from4 sentences. Some men may roar.Logical formLearned from4 sentences. A hurricane may roar across an end.Logical formLearned from4 sentences.