A. moot B. well C. gave D. chasm A. issue B. sterilize C. clothing D. cashier A. spy B. clutter C. timetable D. disinfectant A. operate B. alcohol C. taxi driver D. radioactivity A. traffic police B. outer C. tail D. ethanol A. Morocco B. bluebottle C. over there D. carbonated A. sewage B. bit C. fireman D. right A. virtual B. socialism C. protest D. the Palace Museum A. sensation B. challenge C. dustbin D. contamination A. lay the table B. biography C. yell D. run-down