Помогите, пожалуйста, сделать упражнение по английскому

She 'll be busy
I won't be busy
Will you be busy?
Will they be at home?
He won't be at home.
I won't know
Will they know?
She won't know
Who'll know?
Nobody will know
Will he read English books?
They will never read.
Will she have a flat?
She won't have anything.
Who will (it) be?