题目内容：

Why should we do exercise ?写英语作文
to keep fit to make us strong to fight illness and disease to enjoy ourselves to build up our skills some exercise a day keeps the doctor away

优质解答

Nowadays with the development of society.More and more people start exercising.For example,I play ping-pong ball twice a week.And my father plays basketball once a week.Why do people exercise?Maybe th...