【C16】
A. must have been provided
B. might have provided
C. must have provided
D. might have been provided
It is also believed that these steroids could be used to treat disorders such as acute anxiety and pre-men-strual syndrome.
A. enmity
B. symptom
C. adversity
D. plaintiff
Her best-known paintings are those in which she magnified flowers or animal skulls to fill
A. dissected
B. duplicated
C. glorified
D. enlarged
The car in front______suddenly at the traffic light.
A. pulled in
B. pulled into
C. pulled up
D. pulled through
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