pAssAgE two quEstions 29 to 32 ArE BAsED on thE pAssAgE you hAvE just hEArD、 A.thE Book wAs writtEn ByDAviDBAkEr. B、wE CAn FinD inFormAtion on ABout 15 CountriEs in thE Book. C.thE proFEssors stArtED to writE thE Book in 1994. D.thE Book CompArEs puBliC EDuCAtion systEms ArounD thE worlD、