题目内容：
根据下列材料，请回答题：Generations of Americans have been brought ____ 26 ____ to believe that a good breakfast is impor-tant fof health. Eating breakfast at the ____ 27____of the day, we have all been ____ 28____, is as necessaryas putting gasoline in the family car ____ 29____starting a trip.
But for many people the thought of food first in the morning is by ____ 30____pleasures. So ____ 31____ all the efforts, they still take no ____ 32____ Between 1978 and 1983, the latest years for which figuresare ____ 33 ____ ,the number of people who didn' t have breakfast increased ____ 34____33 percent-from 8.8million to 11.7 million____35____the Chinese-based Market Research Corporation of America.
For those who feel pain of ____36 ____ about not having breakfast,____ 37 ____. there is some goodnews. Several studies in the last few years ____ 38____that, for adults especially, there may be nothing____39____with omitting breakfast. "" Going ____ 40____breakfast does not affect ____ 41 ____"Said Amold E.Bendoer, former professor of nutrition at Queen Elizabeth College in London, 42does givingpeople breakfast improve performance.
____43____evidence relating breakfast to better health or ____ 44____performances is surprisingly inade-quate, and most of the recent work involves children, not ____ 45____ "The literature," says one researcher, Dr. Ernesto Pollitt at the University of Texas."is poor.
A．about
B．into
C．up
D．from
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