Itisestimatedthat,currently,about50,000speciesbecome_____everyyear.
A、extinctSuccessfullearningisnota(n)________activitybutconsistsoffourdistinctstagesinaspecificorder
Themanageriscallingona______customertryingtotalkhimintosigningthecontract.
TheinteractionsbetweenChinaandtheUSwillsurelyhaveasignificant_______on.peaceandstabilityintheAsia.—Pacificregionandtheworldasawhole.
Idon’tthinkyou'llchangehismind;oncehe’sdecidedonsosomethinghetendsto_____it.
Allherhardwork__________intheend,andshefinallypassedtheexam.