Many a man and many a woman _____ that he or she had better education．

—How much are the two pairs of shoes?  —They are not expensive. I think fifty dollars ______ enough.

____ can be done ____ been done. 

(2013·湖南重点中学5月联考)Either the judge or the lawyers________wrong on the case at that moment.

 Is this all that you need? If you married me, I’d give you everything you _____.