Flu is highly infectious .
A. surprising
B. popular
C. epidemic
D. changeable
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They are planning to subvert the democratic process.
A. support
B. ruin
C. propose
D. end
We are talking with animation.
A. pain
B. tire
C. monotony
D. liveliness
The department provides a congenial atmosphere for research.
A. learned
B. intense
C. social
D. comfortable
He espoused a variety of scientific, social and political causes.
A. criticized
B. supported
C. provided
D. arrest