题目内容
Recently, when feelings of uncertainty and doubt start to( )( )()( )every night, Lucy can’t sleep well.
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Democrats have been worried about being( )()( )as the party of the poor.
People( )()( )to being a vegetarian due to a lot of reasons.
The challenge before our countries was to take( )()( )action despite ideological differences.
The()balance doubled due to late payment penalties and other sanctions.
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