A. sensor B. cinema C. frost D. sounding A. even though B. strata C. nationalism D. knowledgeable A. woman B. quiet C. open up D. coring bit A. device B. propulsion C. mineral D. rob A. food B. compromise C. cascade D. take A. Information Centre B. video C. turbulent D. sharp A. humidity B. burger C. campfire D. labor A. oral B. eddy C. film D. plate A. whichever B. boring C. a piece of D. meaning A. happen B. response C. imitate D. speculative