Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 45 to 54.
A. new
B. extra
C. accelerating
D. surprising
* Đáp án
C
* Hướng dẫn giải
Đáp án C Surging = đang tăng vọt. Accelerating = đang leo thang