—Must I take the medicine every day?
—No, you______.    
[     ]
A. must not  
B. may not  
C. haven’t  
D. needn't
Jane _________ to carry heavy things. She is very strong.
[     ]

A. can    
B. able    
C. is able    
D. could

_____ you're right. I'm not sure．    
[     ]
A. Can          
B. May            
C. Maybe        
D. May be
You ______ work late into the night, which is bad for your health.
[     ]
A. may not
B. shouldn’t
C. mustn’t
Marcia called me yesterday to tell me that she______ some Japanese.  
[     ]
A. could speak  
B. speaks  
C. was speaking  
D. to speak
—Must I go with you?
—No, you _____.
[     ]
A. needn't        
B. shouldn't        
C. mustn't        
D. can't
Taking a boat to school _____ a lot more fun than taking a bus.
[     ]
A. must have
B. must be have
C. must be
—I don't care what my teachers think.
—Well, you _______.
[     ]
A. could
B. would
C. should
D. might
—Will you go to the museum with me this afternoon?
—Sorry, _____. My aunt is coming to see me.

[     ]

A. I don't
B. I can't
C. I needn't
D. I mustn't
— May I have a look?
— Sorry, _______.
[     ]
A. please
B. you may
C. you may not
D. you mustn't
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