The route to school is ______ (曲折的；间接的 )and the mother is not sure whether her little boy could go to school by himself.
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This meeting will contribute to the ______ (加强，加固） of peace and security all over the world.
The mother shook her head in ______ (自责）.
Unfairness usually______ (显示，表明） itself in many ways.
The enormous military effort was ______ (吸纳，吸收）all the strength out of the economy.
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