The police found no ____ between any of the suspects and the victim.
A. suspect
B. association
C. connection
D. attachment
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Efforts are being made to_____ a more sustainable housing system in the city.
A. destruct
B. construct
C. input
D. invent
Both presidents agreed that the talks had been fruitful.
A. abundant
B. productive
C. outbreaking
D. promising
_____ capital is of increasing importance to an organization.
A. Digital
B. Intelligence
C. Diligence
D. Intellectual
They found themselves in the heart of rebel-held _____ and there was no way out.
A. boundary
B. border
C. territory
D. frontier