Exercise7 |  
      Write sentences |  
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Example |  
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      It is a book. |  
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1. |  
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      It ___ __ ______ . |  
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2. |  
       
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      It ____ __ _____.It ____ ___ ____. |  
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3. |  
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      __ it ___ ______? |  
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4. |  
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      ___ it ___ ____?Yes, ___ _____. |  
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5. |  
        
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      ___ it __ _____?No, ___ ____.It ____ a _______. |  
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