A. park B. do tasks C. continent D. at A. data B. attention C. a box of crayons D. journey A. think about B. far C. blood D. Congo A. overland B. salvage C. road D. diagnose A. as for B. Oxford C. book D. asleep A. except B. for sure C. meadow D. black-and-white A. immigrant B. tramp C. crowded D. I A. however B. microscopic C. currency D. tussle A. camera B. darkness C. signal D. outside A. wore B. choice C. washing machine D. lifestyle