It is tree about the media mentioned in the passage that they ______.
A. used to sell and buy each other in great numbers
B. are trading each other in greater numbers today
C. used to be controlled by two networks -- ABC and NBC
D. have stopped the trend of acquisitions in the 1990s
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【S12】
A. electric
B. petrol
C. battery
D. solar
【S20】
A. enthusiastic
B. committed
C. skeptical
D. faithful
【S16】
A. picking up
B. taking up
C. making up
D. putting up
【S8】
A. with
B. at
C. for
D. on