Skipping is good exercise.R
exercise is good for health
Exercise is good for our bodies是什么意思
doing exercise is good for you
___(do)exercise is good for us.
Walking is good exercise.同意句
Walk is good exercise的同义句
D----- more exercise is good for you.
Doing exercise is good for (stay) healthy
____enough exercise is good for our health
He says bike r_ is good exercise
it is good for us__(exercise)
Exercise is a doorway to good health