It was not until the subprime loan crisis(次贷危机) ____ great damage to the American financial system that Americans ____ the severity of the situation.
When Tony came to himself, he found himselfto a big pole in a dark house.
For a long time they walked without sayingword. Jim was the first to breaksilence.
It’s based on the idea ______ all people are created equal, ______ is accepted by most people.
______ the ancient Egyptians built the pyramids puzzled people for centuries.
______ I’m well again, I can go on with my work.