Doing morning exercise _____ our health.填什么?

Doing morning exercise _____ our health.填什么? Doing morning _____(exercise) is good for our health. Doing morning exercise is good for our health.Every morning Doing morning exercise?good for our health 填is还是will be doing morning _____(exercise)is good for you health里exercise for exercise health good morning your doing Doing morning exercise is good for our health的同义句是什么? doing morning exercise is good for our health中,为什么要用is和healt Doing exercise ___ ___ ___ our health. do morning exercise is good for our health 同义句 do morning exercise is good for our health Doing more exercise is good for our health同义句