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

Applicantsshouldnotethatallpositionsare——toAustraliancitizenshiprequirements．

Allherhardwork__________intheend，andshefinallypassedtheexam．

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

John says that his present job does not provide him with enough ______for his organizing ability.