A. bus B. September C. emission D. clean the room A. neither B. in that case C. June D. later A. look back at B. whisky C. bank D. March A. yesterday B. ferry C. yes D. may A. July B. elderly C. in fact D. Mrs. A. January B. vitamin C. teen D. dilemma A. February B. get into C. bewilderment D. collar A. August B. brush one's teeth C. mule D. blunt A. call off B. world-famous C. vulgar D. October A. wandering B. Austrian C. December D. ground floor