The population of many Alaskan cities has ______ doubled in the past three years.
that the government can lead them out of the finacial crisis, people are optimistic about the future of the country.
What surprised me was not what he said but he said it.
both his eyes focused on his book, he didn’t notice me enter the room.
—It’s five years since I here. —Where do you work now?
—Why did he say so? —Sorry, I don’t understand he has said means.