[9급 국가직 영어 2011년 17번]

다음 글의 빈칸에 들어갈 가장 적절한 것은?
Many sports help to ( A ) one's reactions and dexterity. Sports can also improve one's process of thought. Be sure to judge whether or not the level of exercise activity is appropriate as you are participating in the sport. Being wise about the health benefits of sports will ensure a healthy lifestyle. Regular exercise will help one's personality to be positive. If you ( B ) what has been suggested, you will have favorable results.
(A) (B)
영어
  1. control complement
  2. enhance complement
  3. control implement
  4. enhance implement
정답 ④

출처: 인사혁신처 공개 기출(공공데이터포털, 이용허락 제한 없음)