A. north B. airmail C. mean D. occasionally A. Nigerian B. in the face of C. hill D. no mobile phone A. Guests do not go in B. architectural C. large D. random A. eagle eye B. science fiction C. effectiveness D. sign A. debate B. unless C. cash crop D. No parking A. Berlin B. no talking C. from time to time D. chess A. sword B. retired C. authoritarian D. no spitting A. glare B. bring up C. no picking of flowers D. move away from A. pub B. cinema C. memory-chip D. truck A. liner B. circle C. turn D. fake