My mother flies to Beijing once a month．（划线部分提问）
does your mother fly to Beijing?
Millie did some housework last night．（划线部分提问）
What       Millie      last night?
He is not old enough to go school.（同义句）
He is      young      go to school.
Don't make any noise. A baby is sleeping in the room.（同义句）
, there is a baby sleeping in the room.
some，to，will，you，they, ideas，happy, very, be，give（连词成句）