---Has Mr. Smith ________ heard about the story?---No, he hasn’t .
______ Ling Ling is tired, _______ she wants to have a rest.
_______ there any interesting news in today’s newspaper?
I want _____ a policeman because it is an exciting ________.
—Hello, is that Lisa speaking?—Yes,___________
He doesn’t like to drink ________ now. He’s not thirsty.