Barack Obama will take steps to do all EXCEPT______.
A. reducing pollution now and in the future
B. finding more sustainable sources of energy
C. preparing for the consequences of climate change
D. investing more funds for public health care system
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We learn from the last paragraph that______.
A. sharing economy will not go long
B. sharing economy reveals consumers" value
C. regulators and companies should realize sharing economy
D. sharing economy will replace traditional ways in the near future
The best title for the text may be______.
A. Sharing Economy and Online Shopping
B. The Immense Potential of Sharing Economy
C. The Emergency of Sharing Economy and Its Concerns
D. Sharing Economy Will Reshape Traditional Industries Soon
According to Paragraph 1, which is NOT true？
A. The first online purchase was made by Amazon.
B. Some people buy cars in order to rent them out.
C. When online shopping appeared, people worried about its safety.
D. Sharing economy may provide no opportunities for individuals.
. One potential problem with sharing is______.
A. difficulty in supervision
B. disruption of economy
C. instability of market
D. uncertainty of firms
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