1(2009·山东)阅读下面的短文,并根据短文后的要求答题(请注意问题后的词数要求)
[1]Hello
It’soneofthefirstwordswelearnasbabies,yetit’soneofthelastoneswethinktouseasadults
That’sunfortunate,becausesayinghelloismorethanjustsayinghello—itisrecognitionofanother’sworth
Howmighttheworldchange—howmightwechange—ifwemasteredthisword
Tofindout,Ispentone四、阅读表达monthsayinghellotoeverypersonImet
Here’swhatI’velearned
[2]Itcanboost(促进)productivity
Inoneofthefewstudieseverdoneonthissubject,AllanAllday,anassistantprofessorofspecialeducationatOklahomaStateUniversity,hadmiddleschoolteachersgreettheirstudentsindividuallyeachmorning
Thisexchangeofgreetingsraisedthekids’productivity
Schoolwentfromimpersonaltopersonal,andthatresultedinmoreclassparticipationandbettergrades
[3]Environmentsinfluencefriendliness
Onestudyfoundthatpeopleinthecitywereless