Dvd-rs can be blank.Logical formLearned from9 sentences. A blank check can be from taxpayers.Logical formLearned from9 sentences. An outline can be blank.Logical formLearned from9 sentences. A (word processing window) can be blank.Logical formLearned from9 sentences. Features can be blank.Logical formLearned from9 sentences. A trapeze can be blank.Logical formLearned from9 sentences. A blog can be blank.Logical formLearned from9 sentences. A cause can be blank.Logical formLearned from9 sentences. A column may be left blank.Logical formLearned from9 sentences. A mind may remain blank.Logical formLearned from9 sentences. Thoughts can be blank.Logical formLearned from9 sentences. A (stone wall) can be blank.Logical formLearned from9 sentences. A stationery can be blank.Logical formLearned from9 sentences. A book can be blank.Logical formLearned from9 sentences. A point can be blank.Logical formLearned from9 sentences.