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1、Exercise-2Thereareplentyofprescriptionweightlossdrugs_1_available__,butanewdietpillcalledAlliisthefirstthatwillbe_2_sold_inanon-prescription_3_version__.Itisproventoblockfat.Thegenericnameisorlistat.Itisa_4_less_potentversionoftheprescriptiondrugXenical.People,likePastorChadHuebner,hope
2、itwillhelpinthe_5_battle_withobesity."Idon'twanttohavetogotothedoctorto___6_talk__aboutmyweight.Youknow,weoftenfeelthatweightissomethingweshouldbeabletomanageourselves."Butthisnon-prescriptionversionofXenicalis__7__hardly__amagicpill.Usersmustalsoeatalowcalorie,lowfat___8__diet_andexerc
3、ise.Hereishowit___9__works_:Alliblockstheintestinesfrom___10_absorbing__someofthefatinfood.People,whotakethemedicationbut___11_continue__toeatfattyfoods,sufferfrom___12__painfully_bloatedstomachsanddiarrhea.SousingAlliencouragesdieterstoeat___13__right_.ObesityspecialistDr.ArthurFranksa
4、ysAllicouldbe___14__helpful_."Ithinkthisissomethingthatpeoplewhoare___15_committed__totheideaoflosingweightcarefullycanuseandcanuse___16__effectively_."Butcritics,suchasDr.SidneyWolfeoftheadvocacy__17__group__PublicCitizen,saysthedrugcancausepre-cancerouslesionsofthecolon."Westronglydon
5、't__18__recommend__thisdrug."TheU.S.FoodandDrugAdministrationsayssomepeopleshouldtakeAllionlyunderadoctor's___19_supervision__.Anditisnotforchildren.Buttheagencysaysthedietdrug___20__presents_alesserriskthanthatofheartdiseaseordiabetesassociatedwithobesity.Exercise4TheU.N.HighCommission
6、erforRefugees,AntonioGuterres,saysrefugee___1__numbers__weregoingdownuntil2005.Hesaysthe____2_reason__isthatpeaceagreementsendedwarsinplacessuchasSudan,Angola,LiberiaandSierraLeoneand____3_allowed___millionsofpeopletoreturnhome.HesaysaboutfourmillionrefugeeswentbacktoAfghanistanafterthe
7、____4_overthrow___oftheTalibanandnowjustovertwomillionrefugees___5__remian___,mainlyinPakistan.But,inthepastfewmonths,hesays,therehavebeenmany___6_arrivals___ofnewrefugeesinEasternAfrica.HesayspeoplefromChad,Sudan,CentralAfricanRepublic,Cameroon,Eritrea,Ethiopiaandothersareflee
