There are_____things more important to society than educating children and providing healthcare to families．

 Thanks to his open-minded parents and schoolmaster, he was lucky enough to grow up       the positive impact of sports.

 (2012·武汉高二检测) As a teacher rich in experience, he knows how to _______ his ideas to these new students in a limited period of time.

Peter ________ be really difficult at times even though he's a nice person in general.

Our bodies are ________ by working out. Similarly, our minds are developed by learning.