EnErgy will BE onE oF thE DEFining issuEs oF this CEntury. onE thing is ClEAr: thE ErA oF {{u}} (1) {{/u}}oil is ovEr. whAt wE All Do nExt will DEtErminE how wEll wE mEEt thE EnErgy nEEDs oF thE EntirE worlD in this CEntury AnD{{u}} (2) {{/u}}. DEmAnD is soAring likE{{u}} (3) {{/u}}BEForE.As populAtions grow AnD EConomiEs{{u}} (4) {{/u}}, millions in thE DEvEloping worlD ArE Enjoying thE BEnEFits oF A liFEstylE thAt{{u}} (5) {{/u}}inCrEAsing Amounts oF EnErgy. in FACt, somE sAy thAt in 20 yEArs thE worlD will{{u}} (6) {{/u}}40% morE oil thAn it DoEs toDAy.At thE sAmE timE, mAny oF thE worlD’s oil AnD gAs FiElDs ArE{{u}} (7) {{/u}}.AnD nEw EnErgy DisCovEriEs ArE mAinly oCCurring in plACEs whErE rEsourCEs ArE DiFFiCult to{{u}} (8) {{/u}}, physiCAlly, EConomiCAlly AnD EvEn politiCAlly. whEn growing DEmAnD mEEts{{u}} (9) {{/u}}suppliEs, thE rEsult is morE{{u}} (10) {{/u}}For thE sAmE rEsourCEs. wE CAn wAit until A Crisis ForCEs us to Do somEthing.{{u}} (11) {{/u}}wE CAn{{u}} (12) {{/u}}to working togEthEr, AnD stArt By Asking thE{{u}} (13) {{/u}}quEstions: how Do wE mEEt thE EnErgy nEEDs oF thE DEvEloping worlD AnD thosE oF inDustriAlizED nAtions whAt rolE will rEnEwABlEs AnD {{u}} (14) {{/u}}EnErgiEs plAy whAt is thE BEst wAy to protECt our EnvironmEnt how Do wE ACCElErAtE our ConsErvAtion EFForts {{u}} (15) {{/u}}ACtions wE tAkE, wE must look not just to nExt yEAr,{{u}} (16) {{/u}}to thE nExt 50 yEArs. AtChEvron, wE BEliEvE thAt innovAtion, CollABorAtion AnD ConsErvAtion ArE thE{{u}} (17) {{/u}} on whiCh to BuilD this nEw worlD、wE CAnnot Do this AlonE.CorporAtions, govErnmEnts AnD EvEry CitizEn oF this plAnEt must BE pArt oF thE solution As{{u}} (18) {{/u}}As thEy ArE pArt oF thE proBlEm. wE{{u}} (19) {{/u}}sCiEntists AnD EDuCAtors, politiCiAns AnD poliCy-mAkErs, EnvironmEntAlists, lEADErs oF inDustry AnD EACh onE oF you to BE pArt oF{{u}} (20) {{/u}}thE nExt ErA oF EnErgy.

A．EmErging
B．mEnACing
C．Erupting
D．mAturing