--Who’s the man over there?Is it Mr Black?----It _____be him.He’s much taller.
—I think computers are _______ more important than radios. —I don’t agree with you.
—Why do you like living in the countryside? —Because there’s _______ noise and _______ cars there.
—How many students are there in your school? —_______ students, I think.
—What are these? —They’re _______ and _______.
He has a ____ daughter.