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The foremost concern of the government is unemployment.
Little by little the patient's condition worsens.
Haughton crater has been selected by NASA as being well-suited for space training programmes.
Electrons can travel almost as fast as light.
A can of Coca-Cola costs as much as a can of Fanta.
The richer people become, the less happy they are.
The bright colours of the flowers help attract insects to spread the pollen.