Tom wants to be a geologist."Geologist" means
A. specialist in geology
B. specialist in geometry
C. specialist in sociology
D. specialist in science
She felt pity for his sufferings."Pity" means:
A. apathy
B. sympathy
C. antipathy
D. pithy
Which of the following words means an instrument for recording and measuring time?
A. watch
B. chromograph
C. chronometry
D. chronograph
A polygon is a figure on a flat surface having ? straight sides.
A. one or two
B. two or three
C. three or four
D. five or more
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