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				33．-Listen!  Helen     in the next room.―It       be Helen.She has gone to Ji’nan.  A．sings.won't      B．is singing.mustn't  C．is  singing.can’t   D．sings.may			【查看更多】
			


		
           
          


		
          
		
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          —Listen ! Helen is singing in the next room.
          —It _______ be Helen. She has gone to Beijing.
          A. can’t????? B. mustn’t????? C. may???? D. should?? 
           
          

			
          
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          — Listen ! Helen is singing in the
classroom .
          


              —It’s ______ .She hardly ever sings .
          


             A. disappointing    
B.amazing        C.boring          D.bad
          


           
          

			
          
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          —Listen ! Helen is singing in the next room.
          


          —It __________ be Helen. She is in Tianjin
now.    
          


          A. can’t           B.
mustn’t             C.
may not          D. shouldn’t 
          


           
          

			
          
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          動(dòng)詞填空。
          1. "______ (not be) late again next time." the teacher said. 
          2. — Sandy, supper is ready. — Oh, I ______ (come) 
          3. What would you like ______ (eat)? 
          4. It's four in the afternoon. The girl with her friends ______ (dance) in the classroom.
          5. — ______ we ______ (go) and help him with English this weekend? All right. 
          6. After ______ (have) my breakfast, I went to school. 
          7. — Who ______ (play) the piano just now? — Helen did. 
          8. The teacher often tells us ______ (listen) carefully in class. 
          9. This morning, I heard someone ______ (shout) "Help, help!" on my way to school. 
          10. All the students are looking forward to ______ (go) for an outing. 
          

			
          
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          ——Listen! Helen is singing in the next room．
            
          ——It           be Helen．She has gone to Beijing．
            
          A．can’t                   B．mustn’t                C．may                       D．should．
          

			
          
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