In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%. _______
Tom and Jack are both very clever. ________, Tom is _______ Jack.
_____, the players began the game.
--- Is that 120? My brother is seriously ill! ---Ok. Help is _________ .
Have you realized the difficulty we have ____ the problem?
I think that ____ very difficult to learn.