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44. Chinese yuan is the most widely used currency for savings around the world.

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40. According to the researchers in the last paragraph, the policy makers should pay attention to ecosystem restoration when they make their environmental and economic policies.

39. According to Dr David Santillo, unlike COVID-19, the climate emergency and collapse of biodiversity are global existential threats which should not be dealt with radical actions by political efforts.

38. According to Dr Mark Everard, if ecosystems become degraded, diseases are more likely to be transferred from animals to humans.

37. To prevent new pandemics, it is important to protect the health of environment and ecosystems.