Others can be blank.Logical formLearned from14 sentences. A deck can be blank.Logical formLearned from14 sentences. (Registration forms) can be blank.Logical formLearned from14 sentences. Persons can be blank slates.Logical formLearned from14 sentences. A face may stay blank.Logical formLearned from14 sentences. Voters may cast blank ballots.Logical formLearned from14 sentences. A firing can be blank.Logical formLearned from14 sentences. (Cassette tapes) can be blank.Logical formLearned from14 sentences. Letters can be blank.Logical formLearned from14 sentences. A (sheet music) can be blank.Logical formLearned from14 sentences. A left can be blank.Logical formLearned from14 sentences. A transparency can be blank.Logical formLearned from14 sentences. A blank check can be endless.Logical formLearned from14 sentences. Honduran passports can be blank.Logical formLearned from14 sentences. An end can be blank.Logical formLearned from13 sentences.