Why do you blame him for his poor judgment on the matter ______ he really needs is encouragement?

Ithasbeenfoundthatastrong________helpovercometheeffectsofdistraction.

Never before _______ so rapidly developing as it is today． 

During the past two decades, research has ________ our knowledge of daydreaming.

英语翻译：他是公司的首席执行官,但总是平易近人。