mAn CAnnot go on __1_ his numBErs At thE prEsEnt rAtE, in thE _2_ 30 yEArs mAn will FACE A pErioD oF Crisis. __3_ ExpErts BEliEvE thAt thErE will BE A wiDEsprEAD FooD_4_. othEr ExpErts think this is 5__ pEssimistiC, AnD thAt mAn CAn prEvEnt things _6__ worsE thAn thEy ArE now.But _7__ thAt two-thirDs oF thE pEoplE in thE worlD ArE unDErnourishED or stArving now.onE thing thAt mAn CAn Do is to limit _8__ oF BABiEs Born. thE nEED _9__ this is oBvious, But it is _10_ to AChiEvE. pEoplE hAvE to _11__ to limit thEir FAmiliEs. in thE CountriEs oF thE populAtion __12__, mAny pEoplE likE Big FAmiliEs. thE pArEnts think thAt this __13__ A BiggEr inComE For thE FAmily AnD EnsurEs thErE will BE somEonE in thE FAmily who will look __14__ thEm in olD AgE. sEvErAl govErnmEnts hAvE _15__ Birth Control poliCiEs in rECEnt yEArs. __16__ thEm ArE jApAn,ChinA, inDiA AnDEgypt. in somE _17___ thE rEsults hAvE not BEEn 18__. jApAn hAs BEEn An ExCEption. thE jApAnEsE ADoptED A Birth Control poliCy in 1948. pEoplE __19__ to limit thEir FAmiliEs. thE Birth rAtE FEll From 34.3 pEr thousAnD pEr yEAr to ABout 17.0 pEr yEAr _20__.
A、wErE EnCourAgED
B．EnCourAgED
C、ArE EnCourAgED
D．EnCourAgE