A. database B. sterile C. example D. battered A. everywhere B. sadness C. blow D. hold A. break down B. talk about C. secure D. flute A. ocean B. goal C. detect D. take action A. relay race B. be angry with C. airfield D. would A. fourteen B. psychology C. century D. dish A. dumplings B. underline C. throw D. rag A. outdoors B. Asia C. responsibility D. multicultural A. ill B. pay attention to C. accident D. no good A. photography B. weightlessly C. for example D. home and abroad