do my own dream,go where you want to go,do wha

用合适的情态动词填空
I have my own room in my house.So I _______ do what I want in it.
Listen!Someone is singing in the next room.Who _______ it be?Is it Wei Fang?
THese books _______ be taken out of the reading-room.You have to read them here.
Susan's parents have bought a large house with a swimming pool.It _______ be very expensive
You _______ go and ask Meimei.She _______ know the answer.
May I go to the cinema,dad?
No,you _______ .You must finish your homework first