A. supply B. clever C. biography D. chalk A. a lot B. as good as C. keep to D. block A. twenty-two B. animal C. on the increase D. sir A. disunited B. sleep C. squirrel D. laugh A. mosquito B. remove C. triangle D. interesting A. meet B. skin C. analyst D. combination A. fighter B. on the whole C. funny D. request A. rid of B. villager C. snake D. Finnish A. graze B. flower C. arouse D. rabbit A. go away B. out of date C. carbonated D. radioactive