A. announcement B. sister C. poor D. by taxi A. researcher B. director C. cluster D. is A. print B. health care C. friend D. Great Wall A. extremely B. washing machine C. co-founder D. he A. tent B. none C. vice D. she A. divorce B. tempo C. too D. judge A. he's B. mall C. tug of war D. go ahead A. this B. fifteen C. horror film D. verify A. dressing B. inconvenient C. zone D. she's A. make B. intend C. have lunch D. my