15. Once one person had resigned, many of the other staff
members followed ......
a. pattern
b. suit
c. likeness
d. norm
16. Too many people nowadays have problems with
substance and alcoholism.
a. punishment
b. abuse
c. violence
d. sprawl
17. The boy was ...... to aggressive behavior when he felt
frustrated.
a. susceptible
b. prone
e
c. deviant
d. exposed
18. The government's popularity ..... has fallen from 60%
to only 35% of voters.
a. appeal
b. degree
c. evaluation
d. rating