Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
Mr. Simkins is the big x in the company as he has just been promoted to the position of Managing Director
A. bread
B. meat
C. cheese
D. apple
Đáp án là C. big cheese. (từ Mỹ,nghĩa Mỹ), (từ lóng) quan to, chóp bu, nhân vật quan trọng ..