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				 ―Could I use  your computer? ― I'm  going to work on it now.  A. Sorry B. Sure C. Certainly D.OK			【查看更多】
			


		
           
          


		
          
		
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          — Could I use your computer? 
          —Sorry, I'm going to_____ it now. 
          

          [     ]
          A. work in      
          B. work at       
          C. work on      
          D. work over 
          

			
          
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          —Manuel, could I use your computer? 
          —Sorry, I'm going to _____ it now. 
          

          [     ]
          A. work in
           B. work at 
          C. work on 
          D. work over 
          

			
          
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用下列短語補(bǔ)全句子。
          

          


          


          
Yes, sure          Yes, you can          Sorry, I can’t No, you can’t      
          Could you please      Could I please  
          

          
A: _____ use your computer?                     
          B: _____. I’m going to work on it now.         
          A: _____ sweep the floor?                       
          B: _____. I’m too tired.                       
          A: _____ do the dishes?                         
          B: _____. Because it’s relaxing .              
          A: _____ watch TV?                              
          B: _____. But first you have to clean your room.
          A: _____ fold your clothes?                     
          B: _____. I have to study for a test.           
          

			
          
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