if you want to keep (),you should do more exercise填什么

if you want to keep (),you should do more exercise填什么 1.If you want to keep healthy ,you should do more exercise If you want to get ( ),you must do more exercise.空中若填health, (To keep) healthy ,you should do more exercise.括号的为什么? You should do more exercise to keep ____?A:health B:healthy you should do more exercise you should take more exercise to keep f[ ] f you want to get --- (health） ,you must do more exercise不要填 If you want to keep healthy,what should you do and shouldn't To keep healthy,you must eat l____and do more exercise To keep ____ (health healthy) you must do more exercise. If you want to konw more about it,you should do ______(far)