完形填空
阅读下面短文，从各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。
OnlineshoppingisbecomingmoreandmorecommonallovertheworldincludinginChina.
Formanypeoplethemainconcern(顾虑)withonlineshoppingissecurity(安全).
Thereareseveralthingsthatcustomersshould 1 beforetheybuyonline.Youshouldn’ttrustacompanyjustbecauseithasabeautifullydesigned 2 .Customersshouldlookforotherinformationsuchasthecompany’sfulladdressanddetailsofthedifferenttypesofpaymentitaccepts.Alsobeforeyoubuyanythingcarefully 3 theinformationaboutthegoodsorservicesforsale.
It’salsoveryimportantforcustomerstoaskforwrittenconfirmation.Theyshouldaskthecompanytosendthemanemailtoconfirmtheir 4 andpayment.Writtenconfirmationgivesthebuyerfurtherprotectionagainst 5 companies.
Youshouldbeabletosenditbackorchangeit.Youmaychangeyourmind
ornotbe 6 somethingyouhaveboughtonline.Sobeforeyoubuyanythingonlinemakesurethattheshopoffersa“cooling-offperiod”.Thisisaperiodoftimewhenyoucanreturnanitemandgetyour 7 back.Allreputable(声誉好的)onlineshopsofferthisservice.
Whencustomerspaybycreditcard(信用卡)theyhaveextraprotection.Thisisaverysafewayofbuyinggoodsandservicesonline. 8 ifyoudon’treceivethegoodsyouhavepaidforyoucanmakeaclaimagainstyourcreditcardissuer.Butofcourseyouneedtomakesurethatyourpaymentdetailsaresecure 9 youpayonlinebycreditcard.
Customersshouldbeabletocheckthattheirpaymentdetailsaresecure.Manycompaniesallowtheircustomerstosendtheircreditcarddetails 10 aspecialsecurepage.Youshouldonlybuygoodsfromcompaniesthathavethissecurepagefacility.
1.A.workout B.turnout C.complainabout D.thinkabout
2.A.product B.website C.programme D.system
3.A.check B.describe C.provide D.store
4.A.message B.introduction C.order D.promise
5.A.organized B.private C.unknow