A. secrecy B. communism C. drinking D. sit A. atom B. accumulate C. sleeping D. tube A. eating B. forbidding C. invaluable D. interviewee A. crack B. vain C. each D. undertake A. accommodate B. Chinese book C. playing D. itinerant A. sit down B. each other C. release D. monkey A. his B. guest C. be short of D. potentiality A. producer B. theirs C. social worker D. deliever A. like B. reluctant C. why D. procession A. any time B. wisdom C. dry-clean D. other