16. Innocent
a) Guilty
b) Blameless
c) Pure
d) Virtuous
Answer: a) Guilty
17. Dull
a) Bright
b) Boring
c) Drab
d) Gloomy
Answer: a) Bright
18. Innocuous
a) Harmful
b) Benign
c) Safe
d) Non-toxic
Answer: a) Harmful
19. Constrict
a) Expand
b) Narrow
c) Tighten
d) Squeeze
Answer: a) Expand
20. Honest
a) Dishonest
b) Sincere
c) Upright
d) Trustworthy
Answer: a) Dishonest
