1£®This is a letter of congratulation.                           (¡¡¡¡)

2£®A high school student will be invited to give a speech in a newly­opened park.  (¡¡¡¡)

3£®On July 28, 1976, a terrible earthquake hit Tangshan.         (¡¡¡¡)

4£®Only the high school student was invited on that special day. (¡¡¡¡)

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