Today Islamabad is a thriving city of about 1 million people. It offers a healthy climate, a pollution-free atmosphere, plenty of water, and many green spaces.

Today Islamabad is a thriving city of about 1 million people. It offers a healthy climate, a pollution-free atmosphere, plenty of water, and many green spaces.

A. healthy

B. prosperous

C. modern

D. green
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Đáp án: B
Thriving = prosperous (có tiềm năng)