The word "it" (Line 3, Paragraph 2) most probably refers to_____.
A. the lack of stable communities
B. the breakdown of informal information channels
C. the increased mobility of families
D. the growing number of people moving from place to place
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_____fire tests gold,so does adversity tests courage.
A. Like
B. Alike
C. As
D. Comparing
That contract, with which we had a disagreement last month,has now gone____.
A. through
B. down
C. over
D. around
Though I had tried to explain it as clearly as possible,my explanation seemed not to_____.
A. get up
B. get along
C. get across
D. get down
Share prices on the Stock Exchange plunged sharply in the morning but_____slightly in the
A. recovered
B. recuperated
C. retrieved
D. regained