My sister is ill, and she       stay in bed for several days.   
[     ]

A. need          
B. must    
C. has to        
D. has to be

You look too tired. You          rest and         work too much.      
[     ]
A. should; should      
B. shouldn't; shouldn't      
C. shouldn't; should      
D. should; shouldn't
The last train is left, so I _____ stay here until tomorrow.
[     ]
A. must
B. have to
C. stop
D. live
You are too tired. You             have a good rest.        
[     ]
A. should                  
B. can        
C. may                    
D. shouldn't
—Hi, Jim,_         you come to my party?    
—Sorry, I can't. I have to do my homework.      
[     ]
A. can
B. may
C. need
D. must
单句改错。
1. She should goes to bed early.                                                                     
2.  —When did it start?
     —About two weeks before.                                        
3. She can sing good.                                                                                     
4. Would you like anything to drink?                                                               
5. You should don’t do much exercise at night.    		 1.                  
2.                  

3.                  
4.                  
5.                  
You      keep the book for a week.     
[     ]
A. can  
B. have to  
C. must   
D. should
Jeff can't come to the party, because he'll        help his sister with the housework.            
[     ]
A. must   
B. have to  
C. has to   
D. needs to
—Need I put some milk into the coffee?      
—No, you              .        
[     ]
A. can't        
B. needn't      
C. mustn't      
D. shouldn't
—Could you play football with me this afternoon?    .
—I'm sorry. I           babysit my sister.     
[     ]
A. have to          
B. should      
C. can    
D. may
 0  14993  15001  15007  15011  15017  15019  15023  15029  15031  15037  15043  15047  15049  15053  15059  15061  15067  15071  15073  15077  15079  15083  15085  15087  15088  15089  15091  15092  15093  15095  15097  15101  15103  15107  15109  15113  15119  15121  15127  15131  15133  15137  15143  15149  15151  15157  15161  15163  15169  15173  15179  15187  159627