下列资源的利用过程中，一定发生了化学变化的是（　　）

    The Readers is a popular TV show.It invites different people to read aloud on the stage.The1also tells the moving stories behind those people.They can read everything2poems，books，and letters.By reading aloud，the words on the paper come to 3.

    Many people are fans of the show.They begin to4reading aloud at home.Now，the show gives people a5place to read across China.It is a reading pavilion(朗读亭).They are in many cities，including Shanghai，Hangzhou and Xi'an.

    The pavilion is very6.Only one person can come into it each time.There is a microphone(麦可风)in it and it records people's7.Everyone can read for three minutes in the pavilion.They can read  8they like.The show will pick some of the readers and invite them to read on TV.

    People of all9read in the pavilion."Reading should be just like singing and talking，"said Dong Qing，the producer of the show."We can express our true10by reading aloud."

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