In making their calculations, Institute researchers assume that the least costly form of energy would be used.

After last week's meeting, the advertising department quickly realized that the product will need a new slogan.

A twenty-one-year-old man became the second casualty yesterday when he loses control of his truck.

The report could not be turned in on time because all the needed work lost.

Electrical impulses may also picked up by the optic nerve.

Florida has become the twenty-seventh state in the United States on March 3, 1845.

John F. Kennedy's grandfather, John F. Fitzgerald, serves two terms as the mayor of Boston in the beginning of the twentieth century.

__________ discussed by the board of directors when it was proposed again by the supervisors.(A. The problem had already---B. The problem is already---C. The problem had already been---D. The problem has already)

Particular issues that concern teenagers were covering in the half-hour program.

He was not able to define the process by which the body had protected by the immunologic system.

In several of his paintings, Edward Hicks depicted the Quaker farm in Pennsylvania where he spends his youth.

Fort Ticonderoga, a strategically important fortification during the Revolution, had since been reconstructed and turned into a museum.

Much of the carnage of elephants, giraffes, and big cats __________ uncaring hunters.(A. Must commit by---B. Must be committed---C. Must have committed---D. Must have been commited by)