The Niagara Waterfalls, _____ is shaped like a semicircle, are 670meters wide, and fall 56 meters in an awesome white sheet of water.
The hotel wasn't particularly good,but I ________ in many worse hotels.
—I wonder why Mr Green hasn't showed up at the meeting yet. —I'm not sure,but he________in a traffic jam driving here.
Some drunken drivers think that they may be lucky to________a fine, which may cost their own lives.
Great changes________ in the city, and a lot of factories________.
He wrote a lot of novels,none of________was translated into a foreign language.