Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Câu 1: A study that has just been published backs up their theory completely.
A. tests
B. holds
C. supports
D. develops
Câu 2: To err is human; even doctors are not infallible.
A. perfect
B. famous
C. impolite
D. inflexible
A.
B.
C.
D.