Applicants should note that all positions are —— to Australian citizenship requirements ．

It is estimated that ，currently, about 50，000 species become _____every year ．

Idon’tthinkyou'llchangehismind；oncehe’sdecidedonsosomethinghetendsto_____it.

Johnsaysthathispresentjobdoesnotprovidehimwithenough______forhisorganizingability.

Many _______will be opened up in the future for those with a university education ．