Find a mistake in the four underlined parts of each sentence and correct it

II. Find a mistake in the four underlined parts of each sentence and correct it,

1.      We have no idea who talking to when we have problems.

                         A                  B              C                          D

2.      Nick asked Phong whether he had gone to Mai’s birthday party last night.

                                          A               B                        C                       D

3.      Lan is very depressing because her closest friend is moving to another city.

                                 A                               B                       C                 D

4.      Their daughter said that she doesn’t want to take exams into economic universities.

                                        A            B                  C                  D

5.      I don’t know what to do as these instructions are extremely confused.

                 A                     B                                     C                      D