People who hold optimistic view believe that cities of the future will increase the general well-being of individuals and societies.
A. health state
B. quality of life
C. level of development
D. growth rate
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Đáp án: B
Well-being = quality of life (chất lượng sống tốt)
Bài 2. Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.