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1、 There are fewer （狼） in the world than before.
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2、 There was a terrible （地震） in Wenchuan, China in 2008.
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3、 The door was （锁上）and we didn't have the key, so we couldn't get into the room.
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4、 More information about English learning can be found on our （网站）.
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5、 It's impossible for us to finish the hard （项目） in 3 days.
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6、 这本词典不是在那家书店买的。
The dictionary in that bookstore.
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7、 小时候父母就告诉我们不要浪费食物。
We not waste food when we were children.
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8、 这些照片是在哪里拍的？
Where the photos ?
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9、 昨晚你完成作业了吗？
your homework last night?
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10、 在上周的聚会上他们听她唱了一首歌。
She sing a song by them at the party last week.
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11、 was, at, a low price, the fridge, sold （连词成句）
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12、 The telephone was invented by Mr. Bell in 1876. （改为一般疑问句）
the telephone by Mr. Bell in 1876?
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13、 Some flowers were given to Miss Gao on Teachers' Day. （改为主动语态）
We some flowers Miss Gao on Teachers' Day．
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14、 They grew tea plants here a few years ago. （改为被动语态）
Tea plants here by them a few years ago.
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15、 We called the girl Linda. （改为被动语态）
The girl Linda by us.
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16、 The window （clean） just now. It looks quite bright now.
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17、 Sorry. All the tickets （sell） out ten minutes ago.
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18、 He （see） to swim in the lake yesterday.
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19、 The bridge over the river （build） three years ago.
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20、 语法填空
Forget your password? Well, you'll never forget your face. Using your face is quicker and （convenient） than using your password. You could take the subway or board a flight with just your face alone. This is facial recognition（人脸识别）works.
In China, facial recognition systems have been used in many （area ). In Zhengzhou, people can now get on the subway by using facial recognition technology. Students at Peking University can go the school's gate by scanning their faces. It has also been used by the police （catch） criminals.
, like all new technologies, facial recognition technology can be used for good or for bad. There are now no laws to regulate （规范 ） the collection and use of facial information, according to famous researcher at China University of Political
Science and Law. Many citizens are （worry） about the collection and use of this information by governments and companies.
What's （bad）, when someone steals your personal information, you can change your bank card and password, but can you change your face when your facial information （steal）?
So, how to use this powerful technology properly—to develop it widely or to control it wisely? That's a question！