Choose the letter A, B, C, or D that needs correction in each of the following questions. We live in a mountain area in the north-west of the country in Viet Nam.        A               B 

Choose the letter A, B, C, or D that needs correction in each of the following questions.

We live in a mountain area in the north-west of the country in Viet Nam.

       A               B                               C                        D