A question may go unanswered.Logical formLearned from7 sentences. A letter may remain unanswered.Logical formLearned from7 sentences. A cry may go unanswered.Logical formLearned from7 sentences. A pile can be constituted-of-or-filled-with unanswered questions.Logical formLearned from7 sentences. A female may leave unanswered.Logical formLearned from7 sentences. Comments may go unanswered.Logical formLearned from7 sentences. A call can be unanswered.Logical formLearned from7 sentences. A bunch can be constituted-of-or-filled-with unanswered questions.Logical formLearned from7 sentences. Some e-mails may go unanswered.Logical formLearned from7 sentences. Telephones can be unanswered.Logical formLearned from7 sentences. A list can be constituted-of-or-filled-with some unanswered questions.Logical formLearned from7 sentences. A country may leave unanswered.Logical formLearned from7 sentences. An issue can be unanswered.Logical formLearned from7 sentences. A study may leave some unanswered questions.Logical formLearned from7 sentences. A question may linger unanswered.Logical formLearned from7 sentences.