Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
fuel that is used today is a chemical form of solar energy.
A.The most
B.Almost the
C.Most of
D.Most

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The life of Benjamin Franklin, a practical man many stories have been told, was unusually productive.
A.about
B.of which
C.of
D.about whom

The word “those” in paragraph 2 refers to __________- .
A.vehicles
B.problems
C.ships
D.computers

How is a radio-equipped buoy operated?
A.By operation outside the vehicle on a diving platform.
B.By operators outside the vehicle in a laboratory on shore.
C.By operators outside the vehicle in the part underwater.
D.By operators outside the vehicle on a ship.

The word “information” is closest in meaning to ___________ .
A.samples
B.photographs
C.data
D.articles

This passage suggests that the successful exploration of the ocean depends on _________ .
A.vehicles as well as divers
B.controlling currents and the weather
C.radios that divers use to communicate
D.the limitation of diving equipment

The word “cruise” could best be replaced by ___________ .
A.travel at a constant speed
B.function without problems
C.stay in communication
D.remain still

With what topic is the passage primarily concerned?
A.Communication among divers.
B.Direct observation of the ocean floor.
C.Undersea vehicles.
D.Technological advances in oceanography.

Solar energy is considered as one kind of................ fuels.
A.alternative
B.various
C.replacing
D.changing

Applicants for government posts are always thoroughly ..............before being admitted.
A.supported
B.trained
C.investigated
D.helped