A. take notice of B. stare C. bund D. fun A. paper B. burrow C. caution D. economical A. Chinese tiger B. astonishing C. anyway D. star A. are B. conflict C. guitar D. Shanghai Museum A. toe B. Great Wall C. corn D. assumption A. sell out B. be harmhul to C. puzzled D. excited A. hand-made B. suspension C. ask D. conceal A. go well B. apologize C. in all D. swing A. Tian'anmen Square B. lever C. scientist D. forty-five A. paradox B. intimate C. at first D. inscribe