题目内容：
根据以下材料，回答题HaveyoueverhadtodecidewhethertogoshoppingorstayhomeandwatchTVonaweekend?
Nowyou_21dobothatthesametime.Homeshoppingtelevisionnetworks(冈络)havebecome
a22_formanypeopletoshopwithout_23havingtoleavetheirhome.
Someshoppersare240fdepartmentstoresandsupermarkets-fightingthecrowds,waitinginlonglines,andsometimeshavingslight_250ffindinganythingtheywanttobuy.They'drathersitquietlyathomeinfrontoftheTVsetandwatchafriendly
announcerdescribeaproduct
26amodelshowsit.Andtheycanshoparoundtheclock,buyingsomething27bymakingaphonecall.
Departmentstoresandevenmail-ordercompaniesare28tojoininthesuccessofhomeshopping:Largedepartmentstoresarebusy29theirownTVchannels(频道)toencourageTVshoppinginthefuture.Customerscanaskquestionsaboutproductsandplace_30_,allthroughtheirTVsets.
Willshoppingbytelevision31taketheplaceofshoppinginstores?Someindustrymanagers
thinkso.32manypeoplefindshoppingatarealstoreagreatenjoyment.Andformanyshoppers,itisstillimportantto_330rtryondressestheywanttobuy.That's34specialists
saythatinthefuture,homeshoppingwill35togetherwithstoreshoppingbutwillneverentirelyreplaceit.
A．must
B．should
C．shall
D．can
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