A. slavery B. youngster C. petrol D. dining hall A. even though B. standard C. sterile D. postman A. on one's own B. luggage C. break into D. used A. symphony B. give speeches C. unfortunate D. western A. infinity B. wrestler C. custom D. announcement A. stuffy B. accustom C. Benz D. verb A. measure B. mate C. arrive D. action A. shopping mall B. supernatural C. reward D. plea A. parliament B. fritter C. champagne D. familiar A. favor B. tremendous C. wave D. make a difference