——Could you tell me how to get to the Yellowstone National Park from here?——_________. Maybe you can ask the policeman over there.
The boy ______ home by the police last Sunday.
Tony knows China very well because he ______ in China for twenty years.
The students asked Mr. Wang ______ them some advice on reading.
Mr. Green, a famous writer, ______ our school last month.
— What’s the news in today’s newspaper? —______ special. Let’s go out for a walk.