A. radioactive B. estimate C. yuan D. only A. theft B. head teacher C. stairs D. tidy up A. coffin B. kidnapping C. early D. lift A. transmit B. expectation C. mahout D. bleed A. take into B. clue C. creature D. green pepper A. lock B. head C. rooster D. make a snowman A. lie B. impolite C. profit D. put A. accompaniment B. a pair of scissors C. none D. criminal A. knife B. well-paid C. operation D. parking lot A. reward B. spell C. railway station D. negative