-Why do you like him?         
-________ he looks so serious.         
[     ]
A. So        
B. Because        
C. When      
D. How
Beijing is an old _______ modern city.
[     ]
A. of                    
B. and            
C. in                    
D. but
—Wait for me, please. I'm not ready.
—You should get all the things ready ___ we begin our trip.
[     ]
A. until      
B. after    
C. before    
D. while
My cousin is fond of drawing pictures, _____ painting is her hobby.
[     ]
A. but                  
B. and                  
C. though                    
D. so
用so/and/but/or填空。
1. His mother is in hospital ______ he can't go to school today.
2. I never play games ______ send emails on the computer.
3. Mary has got two computers ______ she doesn't often use them.
4. My father doesn't play games ______ send emails on the Internet.
5. She likes downloading music ______ she also likes sending emails.
Lucy got up late this morning, _____ she didn't catch the early bus.
[     ]
A. because            
B. for            
C. so              
D. or
—You watched the fashion show last night, didn’t you?
—Yes, _____ I missed the beginning.
[     ]
A. so                    
B. and            
C. but            
D. then
I like black __________ red, _________ I don’t like yellow.        
[     ]

A. and, and          
B. and, but        
C. but, and        
D. but, but

—Let's play ping-pong!
—Good idea, ________ I don't have a bat.

[     ]

A. so
B. or
C. and
D. but
—Do you like English ______ science,  Daming?
—I like science.
[     ]
A. and
B. or
C. for
D. of
 0  17559  17567  17573  17577  17583  17585  17589  17595  17597  17603  17609  17613  17615  17619  17625  17627  17633  17637  17639  17643  17645  17649  17651  17653  17654  17655  17657  17658  17659  17661  17663  17667  17669  17673  17675  17679  17685  17687  17693  17697  17699  17703  17709  17715  17717  17723  17727  17729  17735  17739  17745  17753  159627