A. gun B. fin C. eagle eye D. make use of A. pipe B. gratify C. authority D. upper A. candy B. serve C. root D. Canadian A. copper B. express C. admire D. tint A. robot-arm B. row C. milk D. million A. be careful with B. armament C. hang D. galaxy A. bulletin B. smoke C. brake D. overlook A. lack B. NASA C. at first D. sounding A. swell B. altitude C. control D. interminably A. start B. psychology C. wedding D. wax disk