10 They had put up with the behavior. from their son which they would not have tolerated from anyone else.
A accepted B suffered C endured D received
Why did Amitai Etzioni say “I really feel like I failed them” (Line 4, Para. 2)？
A. He was unable to alert his students to corporate malpractice.
B. He didn’t teach his students to see business in new and different ways.
C. He could not get his students to understand the importance of ethics in business.
D. He didn’t offer courses that would meet the expectations of the business-leaders-to-be.
The author believes that, since the signing of the Kyoto Protocol,____.
A. politicians have started to do something to better the situation
B. few nations have adopted real tough measures to limit energy use
C. reductions in energy consumption have greatly cut back global warming
D. international cooperation has contributed to solving envoronmental problems
83.A. for B. with C. over D. at
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