Which is the mascot （吉祥物）of Shanghai Exposition (世界博览会)?
Miss Brown is one ofteachers in our school.
Teenagers have all kinds of dreams.,many students want to go to the moon some day.
The winter holiday is coming. Many students say they are going toa hobby like playing the guitar or dancing.
Zhang Lei isn't asat tennis as Li Ming.
There isn'tin this book, so．is interested in it.
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