WangPengearnedhislivingby（61）___（run）abarbecuerestaurant，whichserveddeliciousbacon，friedchickenbreastandmuttonroastedwithpepperandgarlic．Buthisfoodanddiscountattractedfewerandfewercustomers．Finallyhewas

　　WangPengearnedhislivingby （61）___（run）abarbecuerestaurant，whichserveddeliciousbacon，friedchickenbreastandmuttonroastedwithpepperandgarlic．Buthisfoodanddiscountattractedfewerandfewercustomers．Finallyhewasindebt．YongHui'sslimmingrestaurantservedfreshpeas，carrots，eggplants，andrawcucumberswithvinegar．Asthehostess，shesaidfibers （62）___ （benefit） customers'digestionthemostandwasgoodfortheirhealth．InordernottoletYongHuigetawaywith （63）___ （tell） lies，WangPeng （64）___ （spy） onYongHuidespiteherglare．Buthewassurprised （65）___shewaslosinghercustomers，too．CuriositydroveWangPeng （66）___（consult） anexpert．Theexpertsighedandsaid，"Bothofyourmenushave （67）___ （weak） andlimitedstrength．Yourcustomersput （68）___weighttooeasily，whileYongHui'sloseweighttooquickly．So，WangPeng，cutdownthefatofyourfoodandincreasevegetablesandfruits，likenuts，beans，mushrooms，peachesandlemons．Yououghttocombinethetwomenusandprovidea （69）___ （balance） diet．"Itwasnotlong（70）___WangPengwonhiscustomersback．