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.
The sales of drugs are controlled by law in most of countries.
A. permitted
B. restricted
C. illegal
D. binding
Đáp án B.
Tạm dịch: Hầu hết các quốc gia nghiêm cấm việc buôn bán thuốc phiện.
Controlled by law = restricted: bị luật pháp ngăn chặn