题目内容：
回答题。Have you ever had to decide whether to go shopping or stay home and watch TV on a weekend? Now you ___16 ___do both at the same time．Home shopping television networks(网络) have become a ___17___ for many people to shop without ___18___ having to leave their homes.
Some shoppers are ___19___ of department stores and supermarkets___20___ the crowds, waiting
in long lines, and sometimes___ 21___ of finding anything they want to buy．They' d rather sit quietly at home in front of the TV set and ___22 ___a friendly announcer describe a product ___23 ___a model shows it．And they can ___24___ around the clock, buying something ___25___ by making a phone call.
Department stores and even mail-under companies are ___26 ___to join in the success of home shopping． Large department stores are busy ___27___ their own TV channels (频道)to encourage TV shopping in the future.___28 ___can ask questions about products and place ___29___ , all through their TV sets.
Will shopping by television ___30___ take the place of shopping in stores? Some industry manag-ers think so．___31 ___many people find shopping at a ___32___ store a great enjoyment． And for many shoppers, it is still important to ___33 ___or try on dresses they want to buy．That' s ___34___ special-ists say that in the future, home shopping will___ 35___ together with store shopping but will never en-tirely replace ( 取代 ) it.
__________ A．must
B．should
C．shall
D．can
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