During a cattle drive, cowboys took a group of cows from a wild and open country to
A. the West states and Texas
B. the cities of the East States
C. the people who eat beef in the cities
D. the railroad towns hundred miles away
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Which of the following is not mentioned by the author as a consequence of new technological developments?
A. Older technologies die away.
B. The quality of life is improved.
C. Overall productivity increases.
D. More raw materials become necessary.
I'd like to______a special seat for the concert of May
A. serve
B. reserve
C. preserve
D. conserve
A.to hangB.to be hangedC.hangingD.hung
A. to hang
B. to be hanged
C. hanging
D. hung
People in some parts of the world often take their water for______. They use as much water
A. granted
B. sure
C. certain
D. pleasure