I don’t want to go to the museum, it’s too_______.
________ book on the desk is ________ useful one. A. The;an B. A; a C. The; a
—It’s too hot. Would you mind _______ the door? —_______. Please do it now.
—_______ do you _______ about spring? —The flowers and the green trees.
He has decided to live abroad, so he will ________ stay here.
—Could you tell me who invented _________ telephone? —_________ Scotch scientist named _________ Alexander Graham Bell.