21. Modern society is built on the concept that all human beings are born free and equal in ______
and rights.
A. dignity B. quality C. ability D. identity
22. Education should be a universal right and not a (n) ______.
A. advantage B. privilege C. opportunity D. benefit
23. The students in the international school are encouraged to voice whatever opinions they have and
question authority, which helps to develop their _______ thinking.
A. cautious B. practical C. careful D. critical
24. I told him it was a bad idea, but Dave’s so _______ that he just never listened.
A. ambitious B. stubborn C. energetic D. outgoing