They closed the road in an ______ to reduce traffic in the city. A. attempt B. advance C. effort D. abilityĐoạn văn7/96SECTION II: LEXICO – GRAMMAR Part 1: Questions from 16 to 36. Choose the best answer to each question. They closed the road in an ______ to reduce traffic in the city. attemptadvanceeffortabilityGiải thíchChọn A