One possible version
In 2010，a serious drought hit Yunnan Province and it was 51 years since people had experienced such a terrible one．Therefore，our school put up a poster，describing the terrible losses and calling on us to aid the drought—stricken areas and the victims．Our classmates were eager to offer help．After a discussion，we decided to donate some books，clothes and money and so on．And we all actively took the donations to the school office．Several days later，a thank—you letter written by the victims was sent to us，speaking highly of our behavior．We all felt proud and happy，because we were able to do something to help others．（112 words）
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