Prime Minister Phuc said the Fourth Industrial Revolution is “knocking” on every enterprise and bringing profound changes that no country can be an outsider, and (27) ______ Vietnam’s wish to become one of the passengers at the (28) ________ of the Industry 4.0 train, and enthusiastically work with other countries to build a wealthy world.
A. carriage
B. station
C. back
D. forefront
* Đáp án
D
* Hướng dẫn giải
Đáp án D. at the forefront of sth: đi đầu trong lĩnh vực gì