Since the mid-1990s, online sales have been increased___over 25% per year.
A. at
B. by
C. with
D. of
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And fares___less than they do from a travel agent.
A. pay
B. spent
C. take
D. cost
Most Internet prices are___than shop prices.
A. low
B. lower
C. high
D. higher
It now___clear that Internet shopping is not going to replace traditional retailing.
A. seemed
B. seeming
C. seem
D. seems
Those red, green and yellow peppers look so___(deliciously) and fresh.