填空题

Americans are suffering from a serious sleep (36) while also cutting back on (37) activities as they spend more time at work. A world that "never goes to sleep" offers many diverse activities, but (38) unhealthy and sometimes anti-social (39) for America’s adults. Instead of working to live, they are living to work, a shift that has had a (40) impact on their personal lives. Adults report spending less time sleeping, engaged in social and leisure activities. Most Americans say they suffer from sleep problems and when they go to sleep, many sleep alone even if they are married. These are some of the key findings in the National Sleep Foundation’s 2001 "sleep in America" poll, which looks at the (41) .between Americans’ lifestyles, sleep habits and sleep problems. Sleep (42) continues to be widespread in America. According to the NSF poll, 63% of American adults do not get the (43) eight hours of sleep needed for good health, safety, and optimum performance. (44) .The poll shows good news and had news. The good news is that many Americans say they don’t want to give up any more sleep in spite of their hectic lives. (45) . The bad news is fat too many adults still sacrifice sleep, which is unhealthy and counter-productive. Is getting less sleep a trend in developed society (46) . Let’s open up the phone lines at 54389282. And we have our first caller now. Please go ahead...