Mark the letter A, B, C, or D on your answer sheet to indicate the word that is closest in meaning to the underlined part in each of the following questions.
You will need a sound understanding of basic teaching skills if you want to enter the classroom with great confidence
A. defensive
B. inadequate
C. thorough
D. sufficient
Đáp án C
Defensive: phòng thủ
Inadequate: không đầy đủ
Thorough: triệt để
Sufficient: đủ