A．Riding bicycles for a long distance．
B．Walking vigorously with arm weights．
C．Weight lifting．
D．Arm stretching．
根据题干中的make apurchase和sh即可以判断对话谈论的是有关购物方面的话题。
对话主要谈论的是在杂货店花时间少的人比那些花时间长的人购买的可能性更大。
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A．when they spend less time in a drugstore
B．when they have very little time in a department store
C．when they have a lot of time in a drugstore
D．when they spend very little time in any stores
A．She often goes in a drugstore just looking around．
B．She prefers making purchase in a department store．
C．She will buy something every time in a store．
D．She sometimes talks herself out of buying something in a store．
A．They may buy items of low quality．
B．They may buy items at higher prices
C．They do not like shopping．
D．They are making specific purchases．