In review of 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of ______ heart disease by 76%.
Love is ______ way of life,but not _____ aim of it.
--- Must I stay at home, Mum? --- No, you_____
--- I’m going to Yulong Snow Mountain tomorrow? --- ----------
It’s hot here. Why not ________your coat?
My mother always tells me ______ out alone at night.