everybody should keep ______good healthy students sleep nine

everybody should keep ______good healthy students sleep nine hours every day
____he is young,he looks____himself well
A.although;at B.though;after C.but;for
i"m____unhealthy because i hardly ever exercise
exercise can keep you healthy(改为同义句
exercise can keep you_____ ______ _______
running is good way____healthy
A.KEEPS B.TO KEEP C.TO BE IN d.BE IN GOOD
Look!The girl is wearing___dress____me
A.same;as B.the same;as
what do you want to do?(改为同义句）
what___you___me to do?