The engineers made two big plans for the dam, ____ was never put in force.
Mr. and Mrs. Scott prefer a trip in a small town to in so large a city as New York.
Chinese culture has become ________ interest for people all over the world since the Shanghai Expo and many foreigners are discovering ________ history of China.
—Tim,you are leaving for Jiuzhaigou tomorrow. Why not pack your clothes and food up now?—________.
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