By the beginning of the 1980s^(A) fifteen states had adopted already^(B) no-fault^(C) insurance^(D) laws.

Heart attacks^(A) are fatally^(B) in 75 percent^(C) of occurrences^(D).

In spite of a tremendous^(A) amount^(B) of electronic^(C) gadgetry, air traffic control still depends heavy^(D) on people.

Only recently have^(A) Gooden's industrially^(B) designers and engineers been able to optimize Watertred's unusual^(C) tread patterns for mass production^(D)

A baboon's^(A) arms appear^(B) as lengthily^(C) as its^(D) legs.

A serious problem^(A) is how to^(B) communicate reliable^(C) with a submerged^(D) submarine.

Americans^(A) are destroying rapidly^(B) wetlands, faster than^(C) an acre every two^(D) minutes.

The central^(A) banking^(B) system of the United States consists^(C) of twelve banks district^(D).

Telegraph service^(A) across^(B) the Atlantic was successful^(C) established^(D) in 1866.