[简答]  二、阅读理解：阅读下面的对话，选择合适的内容将对话补充完整。WhyShouldYouAdjustYourHardHatSoItFitsProperly?Twocolleaguesareheadingforaconstructionsite.Robert:Let’sgototheworksiteandseetheprogress.Ben:OK,youmustremembertowearahardhat.Robert:Ben:Ofcourse.Hardhatsareimportantforprotectingyourheadinopenenvironments.Robert:Ismyhatonproperly?Ben:Firstofall,adjustthesuspensions.Robert:Iwantthehattofitcomfortablysoitdoesn’tfalloff,butIdon’twanttomakeitsotightthatitcausesdiscomfort.WhatshouldIdo?Ben:Youcanadjustthechinstrapsproperlytofitaroundyourchin.Robert:Isee.Doyouhaveanymoreinformationaboutsafety?Ben:becauseafteryearsofwearandtear,theentiresuspensionsystemmayneedreplacing.Robert:Ben:Anddonotstuffthegapsofahardhatormakechangestothehat’ssuspensionharness.Otherwise,itseffectivenesswillbeimpacted.Robert:NowIknowhowimportantahardhatisinthehigh-hazardconstructionindustry!