A. southwest B. celebrity C. look down on D. laughter A. sensation B. diploma C. mark D. thank you A. uncomfortable B. hawser C. ship D. then A. spicy B. get up C. modern D. user-friendly A. band B. worthless C. presume D. ton A. classic B. nationality C. ministry D. microwave A. photography B. line C. besides D. famous A. ahead of B. creditor C. listen to D. technology A. labyrinth B. radium C. introduce D. establish A. hurry up B. in a row C. draft D. run out