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Which of the following worries is the biggest health worries of people interviewed by Legal and General over the past three months（）
A. General fatigue
B. Lack of expreience
C. Lack of sleep
Daily routin
Why are people from all over the world getting started to learn Mandarin Chinese（）
A. Because of its influential and rising status worldwide, there are a great many other language speakers trying their best to learn Chinese and its culture better
B. China is a country rich in history, culture, science and arts where traditions go back thousands of years
C. People from all over the world hold their claim that they prefer Chinese only to any other languages
D. Both A and B
According to the author, what are the risks stress brings to people（）
A. Diabetes
B. Depression
Cancer
D. Heart attacks
what does “buy into “mean（）
A. to accept one idea
B. to buy something
C. to refuse
D. to ask for
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