Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction.

Question 5:  Yesterday I met an old friend while I walked along the street

                                                   A     B                                  C                D

Question 6: Mr. Thach who sing  English songs very well is my teacher of English. 

                        A                B               C                           D

Question 7:   My father asked us not to spending too much time playing computer games.

                                        A                 B                        C             D
làm rồi sửa lại cái lỗi sai đó hộ mình vs ạ!!