Administering the Acid Rain Program has been a cost-effective experience.
The Acid Rain Program has not cost much.
The Acid Rain Program has been very expensive.
The tennis player uses a headband to protect himself from his sweat
People practice their hobby.
When the loans are handed out, the cost of subsidy is seen as an expense.
The men have on uniforms.
The US is not capable of being without the market.
people with their dogs at a dog show