A. custom B. worse C. more than D. how much A. see off B. plank C. conscious D. satellite A. Guests do not go in B. cafeteria C. easily D. companion A. constitution B. radioactive C. block D. that's all A. fry B. afternoon C. on business D. switch on A. escapist B. tomorrow C. pollute D. short A. keep cool B. go to C. by the way D. process A. intermittent B. valley C. box D. technology A. middle school B. astride C. system D. pole A. have an effect on B. safe C. took D. law