it is,exercise,for,health,very,imprtant,to,our,take连词成句

It is good for you_____(exercise)more. it is good for us__(exercise) Taking exercise is good for your health{同义}It is good for you () （）exercise 改错：It is important for swimmer to exercise every day. It is hard for us __(exercise)every day It is hard for us __(exercise)every day.why? It is good_____(exercise) it is good for us to take exercise every dayto take exercise 的成分是什么 it is best可以和什么转换?It is best for you to take more exercise.______ ______take mre exercise. Is it a universal ___(true) that exercise is good for you?PS:原因 It is good____(of/for)the elderly to take more exercise. It is necessary and important for students to take enough exercise Doing exercise every day is necessary for students 该用it做形式主语造句 it is,exercise,for,health,very,imprtant,to,our,take连词成句 Exercise is good for health的同义句（英语）是什么用IT做形式主语! to exercise,for a fat man,every day,it is,hard,one hour,连词成句 It is good __us to do some physical exercise every dayA.of B.for It is good for me to do exercise的 逻辑主语是哪个