A.connect B.consumption C.attributes D.enhanced-|||-E.dramatically F.opportunities G.recommend H.rate-|||-1.resisting J.reluctantly K.bonds L.exhibit-|||-M.interact N.involving O.impact-|||-A recent Public Library of Science review looked at-|||-148studies 1) [填空1]more than 300,000-|||-participants and found that social relationships-|||-also 2)[填空2]influence our mortality 3) [填空-|||-3].According to the study's leading researcher,-|||-Professor Timothy Smith,social relationships have-|||-as much of an impact on mortality as risk factors-|||-such as smoking and alcohol 4)[填空4],and even-|||-more of an impact than physical inactivity and-|||-obesity.Clinical psychologist Renée Mill points out-|||-that we 5 )[填空5] a spontaneous social i nstinct-|||-to make friends from a very early age.Scientific-|||-experiments have shown that parts of the brain-|||-light up when children play,hug and 6 )[填空6]-|||-with each other,indicating7) [填空7]brain activity.-|||-At school and university we have many 8 )[填空-|||-8] to meet and interact with new people who may-|||-become lifelong friends. In later life,having-|||-children at school or kindergarten may enable you-|||-to9)[填空9]with the parents of your children's-|||-classmates.Through shared activities with young-|||-children and their parents,strong 10)填空10]are-|||-often created.