It is estimated that ，currently, about 50，000 species become _____every year ．
A
暂无解析
Hiswifehasbeen_______alotofpressureonhimtochangehisjob.
Afterhisuncledied，theyoungman_____thebeautifulestatewithwhichhechangedfromapoormantoawealthynoble．
Idon’tthinkyou'llchangehismind；oncehe’sdecidedonsosomethinghetendsto_____it.
TheinteractionsbetweenChinaandtheUSwillsurelyhaveasignificant_______on.peaceandstabilityintheAsia.—Pacificregionandtheworldasawhole.
Many_______willbeopenedupinthefutureforthosewithauniversityeducation．