Question

[Lê Quỳnh Anh]

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

All nations may have to make (A) fundamental changes (B) in their economic, political, and the technological institutions (C) if they are to preserve (D) environment.

A. have to make

B. changes 

C.  the technological institutions 

D. to preserve 

Answer 1

[Dương Hoàn Anh]

Đáp án : C

Trước và sau”and” là liệt kê, nên các từ phải có dạng giống nhau-> bỏ mạo từ “the”.