Now that smoking great harm to you and people around you, you might as well .
Shanghai is the first city in the world ____a high-speed maglev train, from the city to Pudong Airport.
——Are you content with her lecture?——Nowhere near that. It ____.
A British man who ____ to play practical jokes ____ his own humorous art work in four major New York museums over the last two weeks.
____ nearly all behavior is learned behavior is a basic assumption of social scientists.
I know the man by ____ but I have never spoken to him.