16. Constructive:
a) Destructive
b) Positive
c) Beneficial
d) Harmful
Answer: b) Positive
17. Abundant:
a) Scarce
b) Limited
c) Sparse
d) Ample
Answer: d) Ample
18. Reveal:
a) Conceal
b) Hide
Related Topics
c) Obscure
d) Disclose
Answer: d) Disclose
19. Captivate:
a) Repel
b) Fascinate
c) Bore
d) Disinterest
Answer: b) Fascinate
20. Ancient:
a) Modern
b) Contemporary
c) Up-to-date
d) Antiquated
Answer: a) Modern
