题目内容
The project is an important step toward a national health service, and the authorities are trying hard to ____ the exercise facilities.
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In recent years, the small city has taken on a new look because of its ____ development.
A(n) ____ library system is one that stores all the records of the library on computer.
While professors are talking about economic theories, business people are more ____ about profits.
The police could not prove he had been involved in the crime, so they had to ____ him.
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