51. when    52. successful   53. for    54. Unluckily   55. broke 56. However  57. his     58. a     59. to promote    60. living  

Today marks the ___ anniversary of the catastrophic earthquake that struck Wenchuan County in southwest China's Sichuan province. The quake was the strongest to hit China since_____.

At least ________people were killed or declared missing in the disaster. The earthquake left more people homeless than any other tremor in recorded history. At least __________ people required shelter after their homes were destroyed.

However, the impact of the Sichuan quake was not only felt through the death toll（伤亡人数）- it also resulted in significant economic loss. But Wenchuan has undergone tremendous reconstruction since 2008. It is estimated about _________ Renminbi, or __________US dollars have been spent on rebuilding the affected area.