A. argue B. polo C. show around D. roller coaster A. advice B. be worth doing C. therefore D. blindness A. officially B. lift C. not bad D. be tired out A. edge B. get close to C. yet D. next A. foresight B. hand on C. freshwater D. sail A. cable car B. gold C. touch D. Korea A. remember B. concise C. dish D. produce A. mind B. retired C. calendar D. be used to A. play B. affection C. smuggler D. wicked A. snow B. physicist C. medicine D. department store