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.

Question 20: Computers are becoming much more sophisticated machines.

            A. expensive   B. complicated             C. convenient D. difficult

Question 21: The United Nations Educational, Scientific and Cultural Organization (UNESCO), was established in 1946.

            A. set up          B. found out    C. run through            D. put away

Đề phát triển từ đề minh họa 2021 - Tiếng Anh - GV Cô Hiền - Đề 3 - có lời giải