Britain’s first and only female prime minister , Margaret Thatcher, died on April 8 at the age of 87, after suffering a stroke (中风), _______ has aroused a flood of comments about her political life again.
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.