Saving water and energy is one of the best ways to reduce our impact in the environment.Đoạn văn22/55Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions. Saving water and energy is one of the best ways to reduce our impact in the environment. in the environmentthe best waysSavingto reduceGiải thíchChọn A