MARK THE LETTER A, B, C, OR D ON YOUR ANSWER SHEET TO I...

Câu 25: 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. Different from English taught to all Vietnamese students, Chinese and Russian have been made optional languages taught at secondary schools in Vietnam. A. compulsory B. important C. comfortable D. necessary