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.    

I think we cannot purchase this device this time as it COSTS AN ARM AND A LEG.  

• A. A. is cheap
• B. B. is painful
• C. C. is confusing
• D. D. is expensive

cost an arm and a leg: đắt tiền
Tạm dịch: Tôi nghĩ chúng ta không nên mua thiết bị này vì nó đắt quá.