What is the best way to maintain mental health according to the passage？
A. Try any job you can find.
B. Stop working.
Continue the career.
D. Find another challenging job.
A．restedB．basedC．foundedD．concentrated
A. rested
B. based
C. founded
D. concentrated
A．Not use any electric appliances any more.B．Take part in a basketball final.C．Ask his
A. Not use any electric appliances any more.
B. Take part in a basketball final.
C. Ask his neighbor to check the power.
D. Watch a ball game on television.
What is true about the research mentioned in the beginning of the passage？
A. The participants were investigated for 6 years between ages 51 to 61.
B. The participants answered questions at the start of the study.
C. The participants who kept working were in better shape than the others.
D. All kinds of jobs would be good for people as long as they kept working.
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