Tom first met Lucy three years ago. She ____ as a teacher in a high school. A has worked B was working C is working D had worked
The global financial crisis, ______ started in the USA in 2008, affects almost every country, especially some developed countries.
——What do you think of Yuan Longping? ——____ man of ____ great achievement.
people have always been curious ______ how living things on the earth exactly began.
After the storm, I found the world _______ and the old house ________.
He sat there with his attention the wonderful view of the city.