Some researcher may express skepticism.Logical formLearned from7 sentences. Someone may express gratitude.Logical formLearned from7 sentences. A person may express wonder.Logical formLearned from7 sentences. An admiration may be expressed.Logical formLearned from7 sentences. A will of persons may be expressed in a manner.Logical formLearned from7 sentences. (Law enforcement officials) may express concerns.Logical formLearned from7 sentences. A person may express feelings.Logical formLearned from7 sentences. A wife may express a delight.Logical formLearned from7 sentences. Leaders may express a disgust with a behavior.Logical formLearned from7 sentences. Persons may express anger.Logical formLearned from7 sentences. Some members of a legislature may express skepticism.Logical formLearned from7 sentences. Christian denominations may express concern.Logical formLearned from7 sentences. Persons may express condolences to persons of a country.Logical formLearned from7 sentences. A national-agency may be expressed.Logical formLearned from7 sentences. A governor may express regret.Logical formLearned from7 sentences.