A. U-turn B. world C. murder D. assistance A. pilot B. shining C. hill D. bus stop A. avenue B. association C. in the future D. smarter A. haircut B. informal C. policewoman D. parlour A. skate B. acre C. stale D. soon A. savannah B. teammate C. plunge D. junk A. contents B. football player C. boat D. be good for A. aquarium B. cycle C. stair D. preposition A. all-time B. leave C. red pocket D. negative A. for example B. keep fit C. accompany D. paper clip