1. He has no alternative but ______ to ask his sister for help.
　　A. to go                  
　　B. go                          
　　C. going                            
　　D. goes
　　2. Rock singers, hip-hop dancers, and hippies all have distinct hair style, ______ to their group.
　　A. peculiar                     
　　B. especial                   
　　C. special                           
　　D. particular
　　3. He was ______ knowing everything about the courses he was to take at the university.
　　A. lost in                 
　　B. attentive to              
　　C. clear of                   
　　D. keen on
　　4. I’d rather ______ a room that is smaller but more comfortable.
　　A. have                    
　　B. had                         
　　C. having                           
　　 D. to have
　　5. A virus, often too small to be seen except with a powerful microscope, ______ diseases.
　　A. cause                   
　　B. is caused                 
　　C. causes                     
　　D. is causing
　　答案：1-5 AADAC

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