My father now pays great attention to his ________.
A. weight
B. might
C. tight
D. hold
________ exercise is fit for many people.
A. Over
B. Plenty
C. Aerobic
D. High
My grandparents are quite______ and they travel from time to time.
A. stayi
B. search
C. grasp
D. healthy
Experts believe that ________ is good for people in many ways.
A. fitness walking
B. fitness
C. walking
D. smoking
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