第一节 阅读表达（共5小题；每小题3分，满分15分）
阅读下面短文，并根据短文后的要求答题（请注意问题后的字数要求）。
[1] Hallo,It is one of first words we learn as babies,yet it's one of the last ones we think.to use is dolts.That's unfortunate,herause saying hello is more than just saying hello-it is recognition of another's worth.How night the wordeninge-how might we change-if we mastcned this word to lino out,I spent one montre'saying hello to every person I met.Here's what I've learned.
[2]It can boost（促进）productivity.In one of the few studies ever done on this subject,Allan Allday,an assistant professor of specinl education at Oklahoma State University,had the school teachers greet their students individually each morning.This exchange of greetins aint the kids' productivity.School went from impersonal to personal,and that resulten in more class participation and better grades.
[3]Fmironments influence friendliness.One study found that people in the city were kety to hands with a atranget than those in the bentryside,And researchers say,please environments generally encourage more smiles hellos than unpleasant ones.My experience similar.Whatever the reason,my urban hellos were answered far less often than my rural once .Similarly,people in vacation spots,like the Jerary chore,were far friendli than thote hurrying worle hownitown.
[4]It's a form of universal health insurance.It's impossible to say hello thout smilin .And smiling has been shown to lower blood pressure,relieve stress and boost happines.Apparently,a smile creates a similar effect in the recipient（接受者）.
[5]So maybe we can make the world a better place by __________.After a month of dein it.I feel lighter and more connected and I have a better sense of well-being.
76.What does the author say about the adult according to Paragraph I?(withing 8 words)
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77.Which sentenre the text the closest in meaning to the following one?
Teacher and students got friendlier so that the studets became more active in learning and scored higher in tests.
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78.Fill in the bland in Paragraph 5 with proword(within 5 words)
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79.Last three effects of smiling on health nccording to the text.(within 8 words)
① ②
③
80.Transtate the underlined sentence in Paragaph 3 into Chinese.
