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科目: 來源:同步題 題型:單選題

Students_______be careful when they do chemical experiments in the lab.      
[     ]
A. can      
B. must      
C. need      
D. may

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科目: 來源:同步題 題型:單選題

—Is that your English teacher?        
—No, it______be him.  He has gone abroad.      
[     ]
A. mustn't      
B. may not      
C. can't            
D. needn't

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科目: 來源:同步題 題型:單選題

—Who's that woman standing near the library? Is it your English teacher Miss Green?          
—It ______. be Miss Green. She has gone abroad.      
[     ]
A. must      
B. can't      
C. may      
D. shouldn't

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科目: 來源:同步題 題型:單選題

It              be my cap.  Look, it has my name            _ it.      
[     ]
A. must; on    
B. can; in    
C. must; in    
D. can; on

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科目: 來源:同步題 題型:單選題

—_______I finish the work today?        
—No, you needn't.      
[     ]
A. Must      
B. May      
C. Can      
D. Need

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科目: 來源:同步題 題型:單選題

—Is Mr Zhou in the office?        
—No, he_______ be there.  He has gone to Huanggang.    
[     ]
A. mustn't    
B. needn't    
C. won't      
D. can't

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科目: 來源:同步題 題型:單選題

—Listen! There is someone singing in the next room.  Who         ____ it be? Is it Wang Fei?           
—No.  It ________be her.  She is at school now.        
[     ]
A. will; may not         
B. may; can't         
C. must; mustn't           
D. may; won't

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科目: 來源:同步題 題型:單選題

Look! Liu Mei's name is on the bag.  It_______hers.    
[     ]
A. was    
B. has been    
C. must be    
D. will be

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科目: 來源:同步題 題型:單選題

—Where is Tom?    
—He hasn't come to school today. I think he                be ill.    
[     ]
A. has to    
B. should    
C. may    
D. need

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科目: 來源:同步題 題型:單選題

—How does Shelia get to school?      
—I don't really know.  She______the bus.    
[     ]
A. might take    
B. takes    
C. must take    
D. can take

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