A center may conduct.Logical formLearned from29 sentences. (Fire drills) may be conducted.Logical formLearned from29 sentences. An office may conduct investigations.Logical formLearned from29 sentences. Checks may be conducted.Logical formLearned from29 sentences. A poll may be conducted by a news-service.Logical formLearned from29 sentences. (Exit polls) may be conducted by a news-service.Logical formLearned from29 sentences. Business may be conducted over the internet.Logical formLearned from29 sentences. Persons may conduct a campaign.Logical formLearned from29 sentences. Soldiers may conduct an operation.Logical formLearned from29 sentences. A military may conduct an investigation.Logical formLearned from28 sentences. A poll may be conducted by a tv-network.Logical formLearned from28 sentences. A poll of some adults may be conducted by telephone.Logical formLearned from28 sentences. A poll may be conducted by a firm.Logical formLearned from28 sentences. A male may conduct opera.Logical formLearned from28 sentences. Scientists may conduct research.Logical formLearned from28 sentences.