Marking the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions from 11 to 15.
The tiny nucleus(A) of an atom(B) is held together by forces powerful(C) capable of unleashing(D) great energy.
A. nucleus
B. an atom
C. powerful
D. unleashing
Đáp án là C.
Tính từ đứng trước danh từ bổ nghĩa cho danh từ. Sửa „forces powerful‟ => powerful forces.