Regrets may be expressed.Logical formLearned from8 sentences. Speakers may express hope.Logical formLearned from8 sentences. A country may express a reservation.Logical formLearned from8 sentences. A contrast may be expressed.Logical formLearned from8 sentences. Mice may express recombinase.Logical formLearned from8 sentences. A view may be expressed.Logical formLearned from8 sentences. Words may express an appreciation.Logical formLearned from8 sentences. A general-assembly may express concern.Logical formLearned from8 sentences. Concern may express that something-is-the-case.Logical formLearned from8 sentences. Teachers may express concerns.Logical formLearned from8 sentences. Standards may be expressed.Logical formLearned from8 sentences. Some states may express concerns.Logical formLearned from8 sentences. Educators may express concern.Logical formLearned from8 sentences. Some commenters may express opinions.Logical formLearned from8 sentences. A male may express a sense.Logical formLearned from8 sentences.