The man looked back from time to time, as if ___ who was following him.
A. seeing
B. to see
C. saw
D. to be seeing
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The geocentric idea was abandoned in the 17th century, partly as a result of the writings of Copernicus___ observations made by other astronomers.
A. and also were
B. not only because of
C. also because of
D. and also because of
Playing a major role in the economic life of the US, ___ .
A. women currently make up 46 percent of the work force
B. the women currently make up 46 percent of the work force
C. women currently they 46 percent of the work force
D. 46 percent of the work force is currently made up of women
Unloved and unwanted youngsters may be tempted to run away from home to escape their problems, ___ bigger ones in cities filled with crime, drugs and immorality.
A. have only found
B. only finding
C. only found
D. only to find
Most psychologists agree that the basic structure of an individual’s personality is ___ .
A. well established extremely by the age of five
B. by the age of five it is extremely well established
C. extremely well established by the age of five
D. by the age of five and extremely well established