Tìm lỗi sai và sửa lại cho đúng: When I was on holiday last summer, I was going to the beach everyday

 Tìm lỗi sai dùm mìnk nha
1.  When I was  on holiday last summer, I was going to the beach everyday 
              A       B                                           C                 D
2.  In the modern world, people can easily communicate with telephone, radio and coputer
     A           B                                        C                             D
3.  The package containing books and records were delivered last week
                                A                      B                  C                     D