The Internet has changed our life and the world． However， the Internet has advantages and
（advantages）．
COVID﹣19 （新冠肺炎） happened in many countries， but China has controlled it （well） than other countries．
On his （seven） birthday， he got a new schoolbag as a gift．
Many （tour） travel to Hainan in winter．
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without； not only； them； School； popular |
China's first set of AI textbooks（人工智能教材） will come into the classrooms of some（1） _
soon in many parts of China． The AI textbooks have already appeared in Shanghai and some experts have tested some of（2） ． It's said that these AI textbooks are（3） with local students．
In fact， AI has brought huge benefits （好处） to the education field． Students can（4） choose their own ways to study， but also can study at home（5） going to school．