Johnsaysthathispresentjobdoesnotprovidehimwithenough______forhisorganizingability.
Afterhisuncledied，theyoungman_____thebeautifulestatewithwhichhechangedfromapoormantoawealthynoble．
Tomplacedthebanknotes，_________thechangeandreceipts，backinthedrawer．
Hiswifehasbeen_______alotofpressureonhimtochangehisjob.
Thepoorcountriesareextremely_______tointernationaleconomicfluctuations
Itisestimatedthat，currently,about50，000speciesbecome_____everyyear．