单句改错。

( )1. Watching movies to learn English is frustrated.                                                 

                 A                       B               C       D

(     )2. The dead of her little cat made her very sad.                                                     

                     A        B                 C                  D

( )3. Should teenagers be allowed surf the Internet?                                                  

                            A              B         C          D  

(     )4. She would also rather stay at home than to go to a party.                                    

                             A                B               C     D

(     )5. This book must belong to Tom's.                                                                      

                             A       B     C     D