Itisestimatedthat，currently,about50，000speciesbecome_____everyyear．

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

All her hard work __________in the end ，and she finally passed the exam ．

The opportunity to explore and play and the encouragement to do so Can ________the performance of many children ．

In order to live the kind of life we want and to be the person we want to be ，we have to do more than just ________with events ．