Which of the following is closest in meaning to the word “doses”?
A.measures
B.pieces
C.injections
D.stipends

The passage most closely resembles which of the following patterns of organization?
A.chronological order
B.statement and illustration
C.cause - effect
D.alphabetical order

_________ (24)
A.mode
B.means
C.course
D.measure

_________ (25)
A.yet
B.despite
C.because
D.so

_________ (27)
A.estate
B.state
C.stage
D.position

_________ (28)
A.into
B.through
C.at
D.with

_________ (30)
A.discovery
B.revelation
C.detection
D.disclosure

What is the main topic of the passage?
A.A revolution in communication
B.The invention of optical fibers
C.New surgical techniques
D.The roles of optical fibers in medicine

His policies were beneficial to the economy as a whole.
A.harmless
B.crude
C.detrimental
D.innocent

A.certificate
B.available
C.appropriate
D.absolutely