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          將下列句子改為復(fù)數(shù)形式。
          1. This is a girl student. 
               ______ are girl ______. 
          2. That is a dictionary. 
               ______ are ______. 
          3. Is it a watch?
              ______ they ______? 
          4. This isn't her backpack. 
              ______ ______ her backpacks. 
          5. Who is your friend? 
              Who ______ your ______? 
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          1. These; students 
          2. Those; dictionaries
           3. Are; watches
          4. These aren't 
          5. are; friends 
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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