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________ 2010 Shanghai World Expo was ________ honor for all of the Asians．

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The; an

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________ 2010 Shanghai World Expo was ________ honor for all of the Asians．

The; the

不填；an

The; an

不填；the

________2010 Shanghai World Expo was ________ honor for all of the Asians．

The; the

不填; an

The; an

不填; the