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

The team played hard because the championship of the state was______.

Many_______willbeopenedupinthefutureforthosewithauniversityeducation．

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

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