文档介绍：;休息(relax的ing形式);。-,就到山上走走。(A).????(25)(26)______(good)forthebrainthanmanyotherkindsoffood.????Anothersuchideaisthatyou(27)(28)_______chewingisnotagoodidea,.????Manyoftheideaswhichscientiststellus(29)______(have)(30)_______theacidintheorangejuicewouldmakethemilkcurdle(凝结),milkalwaysmeetsinthestomachadigestivejuicewhichcurdles(31)______;(32)______(eat)bination.(B)It’(33)________amousehasneverseenacatbefore,-wiredintoamouse’