3.They give customers a___(feel) of healthy living before they reach the other ordinary items.
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4.Big brand names and items like___(precook) meals are very profitable.
5.A lot of supermarkets give you___(loyal) cards.
6.About three-quarters of 18- to 24-year-olds___(regular) go online.
7.Internet___(shop) certainly has big advantages.
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