There will           a good film at the cinema tomorrow evening.  
 [     ]
A.is    
B.have  
C.has    
D.be
You _    swim in this river of the park. It's dangerous !        
[     ]
A. mustn't  
B. needn't  
C. won't  
D. aren't
My friend has lost his blue bike. This one           his.       
[     ]
A. maybe                
B. must be        
C. might be              
D. is
用must, might, could或can't填空
1. It's too late;            they be doing the experiment?     
2. The large shoes             be Jim's. He has small feet.     
3. The baseball             be Sally's or Ann's. They both play baseball.     
4. The toy    ____ be Deng Hai's. He is the only little kid.     
5. I don't know.  It            be a stick.
The book          be Jane's. You can see her name on it．
[     ]
A. can't    
B. could
C. must    
D. mustn't
I can play tennis，but my sister ________．    
[      ]
A．don’t    
B．can’t    
C．doesn’t
D．isn’t
—Listen! Is it Linda singing in the next room?    
—No, it _    be her. She is still in Shanghai. 
[     ]
A. can't                    
B. couldn't
C. may not                  
D. might not
—This pair of shoes        belong to Jack. He likes this kind very much.  
—It __ be his. It's too large for him.    
[     ]

A. can; can't        
B. may; needn't
C. must; mustn't      
D. must; can't

It's the library!  So you           know shouting is not allowed here.
[     ]
A. can    
B. must    
C. need    
D. may
—My house is very near a busy street.
—It             be very quiet.
[     ]
A. can
B. must
C. can't
D. mustn't
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