Tìm va sửa lỗi:
1. When her doll was lost. she cried very hardly for half an hour
       A                       B                                  C                      D
2. In order to be a well salesclerk, you mustnn't be rude to the customers
                      A       B          C                               D
3. My sister taught at this collage since 20 years
                        A     B            C        D
4. Despite the sun was shining, I felt quite cold
         A                               B         C             D
5. They are looking forwward to spend their holiday at the seaside
       A              B                            C                           D