Mark the letter A, B, C or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
Câu 1: Slang can be defined as a set of lexical, grammatical, and phonological regularities used in informal speech.
A. informative
B. official
C. situational
D. casual
Câu 2: The emergence of supersonic travel opened new horizons for the military, tourism, and commerce.
A. simplicity
B. disappearance
C. urgency
D. profitability
A.
B.
C.
D.