If I were the mayor of our city, I would build an activity center in each residential area for the old.
So old people can play cards or chess. This will make old people not feel lonely any more and spend
remaining years comfortably. If I were the mayor, I would order all the factories that pour the waste
water into the river close down.As we all know, water is the source of our lives. It is very important
to protect water. What would you do for people if you were the mayor of your city?
(答案不唯一)