Tomplacedthebanknotes，_________thechangeandreceipts，backinthedrawer．

Idon’tthinkyou'llchangehismind；oncehe’sdecidedonsosomethinghetendsto_____it.

Weaimtoensurethatallcandidatesaretreatedfairlyandthattheyhaveequal______toemploymentopportunities．

Successful learning is not a(n)________activity but consists of four distinct stages in a specific order

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