Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

We have advised you on how to cut down your energy use. We remember that.

• A. A. We can no longer remember having advised you on how to decrease your energy use.
• B. B. We remember having advised you on how to maintain your energy use.
• C. C. We remember having advised you on how to decrease your energy use.
• D. D. We remember to have advised you on how to decrease your energy use.

remember + V-ing: nhớ đã làm việc gì đó
cut down = decrease = giảm thiểu
=> C
Tạm dịch: Chúng tôi nhớ đã khuyên bạn cách để giảm lượng năng lượng sử dụng