Successfullearningisnota(n)________activitybutconsistsoffourdistinctstagesinaspecificorder

Allherhardwork__________intheend，andshefinallypassedtheexam．

About 20 of the passengers who were injured in a plane crash are said to be in_____condition ．

TheopportunitytoexploreandplayandtheencouragementtodosoCan________theperformanceofmanychildren．

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