I don’t doubt ____________ she can do it well, but Idoubt _________ she is willing to do it.

ow Mr. Green has been ill for days—Yes, I wonder if he is _________ better now.

this kind of medicine, if ________, willdo harm to health

My mother started________the room at 3：00 pm．

The business success has made the Apple the focus of world attention________, the effort made by Jobs, its founder, has paid off