A. average B. aid C. entail D. had A. trusting B. tank C. sensitive D. patent A. annual B. laugh C. thank D. criticism A. free B. worried C. gather D. sympathetically A. observatory B. musical C. sire D. contaminate A. faster B. fox C. dashboard D. clumsily A. aggressive B. whale C. racing D. blaze A. scene B. blindfold C. bow D. be bad for A. steer B. deliever C. self D. unaware A. keep away B. jeans C. check D. dump