1. If the world is to remain peaceful the utmost effort must be made by nations to limit local_______.
A .conflicts B.combats
C.contradictions D.collisions
2. Another big issue __________the new republic is the problem of the education of its citizens.
A.confining B. confirming
C.conforming D.confronting
3. Last year,the crime rate in Chicago has sharply____.
A.declined B.lessenen
B. descend D.slipped
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