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: It is believed that the plane crash was caused by electrical malfunction of its navigation system.
A. A. breaking through
B. B. breaking in
C. C. breaking down
D. D. breaking up
Câu 2: Billy, come and give me a hand with cooking.
A. A. be busy
B. B. attempt
C. C. prepare
D. D. help
A.
B.
C.
D.