How do London taxi drivers know about their city
They know London ______.

A. He went directly to the police station.
B. He drove out of the town and tried to escape.
C. He waited for the police to arrest him.
D. He argued with the police angrily.

A. He spent three months writing "Travels with Charley".
B. He enjoyed his travels around the United States.
C. He was fond of writing about his travels.
D. He didn’t enjoy the trip as much as Charley.