Do 还是Doing sports every morning

My father --------(do) sports every morning. Do sports every morning. （变为否定句） _______ _______ sports ever Do sports every day. Do you and your parents( )sports every morning A.do B.does C 是I do sport every day 还是 I do sports every day 请说明理由, __________bill __________(play)sports every morning. make every effort 后接to do ,还是doing _____ sports is good for us.前面用To do还是Doing.为什么? Doing morning exercise is good for our health.Every morning every morning,there are about a hundred people doing morning Do you do morning()(锻炼)every day? Do sports and keep h__ every day