33. A survey conducted recently found that the disease was more __________ in rural communities.
A. prevalent
B. current
C. present
D. permanent
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34. The old lady tenderly coaxed the poor girl out of __________.
A. recession
B. impression
C. depression
D. innovation
35. Before concluding our discussion, it is __________ that we make clear of the word "Victim" in this article.
A. essential
B. potential
C. superficial
D. special
36. We require a completely new transportation energy system to ensure __________ development.
A. movable
B. obtainable
C. presentable
D. sustainable
37. Sagan may have had his elbow out by __________ as he was trying to balance himself after being hit.
A. instant
B. instinct
C. distinguish
D. distinct