A letter may express an appreciation.Logical formLearned from7 sentences. A delegation may express a gratitude.Logical formLearned from7 sentences. Genes may be expressed at a level.Logical formLearned from7 sentences. A day may express concern.Logical formLearned from7 sentences. Ministers may express determination.Logical formLearned from7 sentences. Questions may be expressed.Logical formLearned from7 sentences. A female may express an amazement.Logical formLearned from7 sentences. A male may express a rapture.Logical formLearned from7 sentences. Views may be expressed to a person.Logical formLearned from7 sentences. Language may express concern.Logical formLearned from7 sentences. Persons may express a distaste.Logical formLearned from7 sentences. A proverb may express a truth.Logical formLearned from7 sentences. A fee may be expressed.Logical formLearned from7 sentences. A view may be expressed by a secretary-general.Logical formLearned from7 sentences. A child may express feelings.Logical formLearned from7 sentences.