Ⅷ．完成单词或句子
【小题1】Do you know what the exact __________ (人口) of China is?
【小题2】Every Chinese takes pride in our scientific __________ (技术), such as high-speed railways.
【小题3】 A __________（四分之一） of the students are taking the course Basic Football, improved their sports skills.
【小题4】扬州位于江苏中部，以其悠久的历史和文化而闻名。
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