It is estimated that ，currently, about 50，000 species become _____every year ．
A
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Idon’tthinkyou'llchangehismind；oncehe’sdecidedonsosomethinghetendsto_____it.
Applicantsshouldnotethatallpositionsare——toAustraliancitizenshiprequirements．
Theteamplayedhardbecausethechampionshipofthestatewas______.
Many_______willbeopenedupinthefutureforthosewithauniversityeducation．
TheopportunitytoexploreandplayandtheencouragementtodosoCan________theperformanceofmanychildren．