10.
A. have brought
B. have been brought
C. have taken
D. have been taken
11.
A. whereas
B. wherein
C. whereon
D. wherefore
12.
A. preoccupancy
B. preoccupation
C. premonition
D. preoption
13.
A. artists
B. writers
C. critics
D. analysts
14.
A. all
B. either
C. neither
D. none