单句改错。
(     )1. You must practice a lot of if you want to be good at hosting.
                               A          B                 C            D                          
(     )2. A microphone makes your voice to sound louder.              
                                      A              B         C        D                              
(     )3. It was a great fun to be a host, wasn't it?                
            A          B            C                 D                          
(     )4. He was badly hurt . He must send to the hospital at once.    
                            A                    B   C                             D                  
(     )5. The aim of the show is raise money for poor people.  
                 A                               B            C      D                  
(     )6. The weather in Hong Kong is different from it in Beijing .  
               A                                    B             C      D                      
(     )7. I feel proud for I can help so many people.                  
                     A       B      C                    D                              
(     )8. My father is used to work for long hours.                    
                                A           B    C    D                                
(     )9. Curtains should be hanged across the stage.                  
                              A             B      C               D                            
(     )10. It was a hard work but I was happy to do it.                
             A            B               C                       D                            
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