16. The flowers on the table were a manifestation of the child's love for his mother.
[A] demonstration [B] (an) infestation [C] combination [D] satisfaction
17. Most of the exhibitions were free, but for some a nominal fee was asked.
[A] large [B] raised [C] small [D] higher
18. I find his idea extremely abhorrent.
[A] superficial [B] dangerous [C] distasteful [D] illogical
19. Hypnotized individuals can be induced to act bizarrely.
[A] in harmful ways [B] against their ways [C] oddly [D] emotionally
20. The original bobsled was merely a strip of animal skin pulled tight and fastened between smoothed ships of wood.
[A] placed [B] used [C] attached [D] released
Keys: 16~20 ACCCC