He _________ in a hospital in Beijing, but now he services ORBIS, traveling around the world.A. was used to work B. used to working C. used to work
Is there any difference between your idea and _____?
Tom's job is connected ______ the environment of our town.
—Would you mind booking two tickets for the film "2012"? —_____, I'm so busy now. I'll do it later.
– How do you like the story of The Old Man and the Sea? – ________
If it ________ tomorrow, we won't go on a trip to the Wild Animal Park.