day的副词,如题：Some old people are used to doing morning exercise

day的副词,如题：Some old people are used to doing morning exercise Some people are used to make friends,not to love To keep healthy,some people do exercise every day w_____ som It's seven o'clock in the morning,some old people are ____ T 填介词或副词,We'll have one day () to help in the old people'home Those old people exercise every day ----------(stay) healthy the old man finds it useful to exercise every morning. every morning,there are about a hundred people doing morning They are doing some exercise ______a PE lesson doing morning exercise加不加S some old people are { ]the big tree used to doing的用法