Psychologists have long known that having a set of cherished companions is crucial to mental well- being. A recent study by Australian investigators concluded that our friends even help to (13) _______ our lives. The study concentrated on the social environment, general health, and lifestyle of 1,477 persons older than 70 years. The participants were asked how (14) _______ contact they had with friends, children, relatives and acquaintances.
Researchers were surprised to learn that friendships increased life (15) _______ to a far greater extent than frequent contact with children and other relatives. This benefit held true even after these friends had moved away to another city and was independent of factors such as socio- economic status, health, and way of life. According to scientists, the ability to have relationships with people to (16) _______ one is important has a positive effect on physical and mental health. Stress and tendency towards depression are reduced, and behaviours that are damaging to health, such as smoking and drinking, occur less frequently. (17) _______ , our support networks, in times of calamity in particular, can raise our moods and feelings of self-worth and offer helpful strategies for dealing with difficult personal challenges.
(Source: Academic Vocabulary in Use by Michael McCarthy and Felicity O'Dell)