PartIReading:TextCompletion(Readthefollowingthreepassagesandchoosethebestanswertoeachoftheblank.)Text1Paula,Thankyouforvolunteeringforthecharitycampaignthisyear.Iknowitisalotofextraworkforyou,butIthinkitiswonderfulthatwecanhelpthepoorchildreninourcity.1_____.Firstofall,ourown2_____regularlymakedonations.Manyofourworkersregularlygivemoneyorvolunteertheirtimetoworkonthischaritycampaign.Secondly,wecollectmoneyfromourcustomers.Wehavecollectionboxesplacedatthecashregisters,socustomerscanputintheirspare3_____.Thethirdsourcecomesfromcorporatedonations,especiallythosethatwedobusinesswith,suchasour4_____,whowebuyfrom.IfthereisanythingIcandotohelp,pleasecometalktome.Let’smakethisyear’scampaignabig5____.1.