A. set down B. infect C. influence D. shape A. fertilizer B. no spitting C. swimming pool D. mention A. Mars B. hover-train C. conceive D. happiness A. weekday B. series C. I'm D. situated A. sidewalk B. twenty-two C. spasm D. take care of A. and B. sore C. cooker D. bullfight A. thousands of B. span C. show in D. invention A. silk worm B. weariness C. pity D. lighthouse A. marry B. event C. refer to D. shyness A. student B. cynic C. apologize D. confident