we need health food to keep health.单句改错

we need health food to keep health.单句改错 We need---------(health)food we need to eat_____（health） food every day We like_____【health】food how to keep health How to keep health? You should eat more vegetables to keep health.改错 We must keep ____(health) We shuould do more exercise to keep ____(health) How to keep mental health? Doing exercise can keep me health改错 what should we do ____?A.to keep healthy B.to keep health C.