A. bunch B. gradually C. boo D. barbecue A. routine B. elevator C. the Great Wall D. plum A. boulder B. decide on C. myriad D. produce A. call back B. admittedly C. lose face D. in trouble A. exciting B. architectural C. thinking D. astonished A. producer B. simply C. contract D. candidate A. cook meals B. responsibility C. take place D. fifteen A. despise B. came C. prejudice D. engine A. fit in B. on the way C. lantern D. exclusive A. delta B. elderly C. quilt D. discern