A. eleventh B. change C. diving D. diagnose A. farmer B. surround C. tether D. because of A. as as B. silk worm C. cascade D. walk off A. grandmother B. banish C. competitive D. have to do with A. supersonic B. put through C. fantastic D. get married A. cook B. hopefully C. effect D. device A. weren't B. stream C. advanced D. family A. contaminate B. all the best C. taxi D. withdraw A. spill B. description C. doctor D. May Day A. sphere B. sympathetically C. police D. square