22請選擇出最佳答案填入（　?。ぁ?/p>

• A、made
  

• B、experimented
  

• C、researched
  

• D、caused

 假定你是中國文化知識大賽組委員會主席李華，寫信祝賀參賽選手John Smith獲得本次大賽一等獎，并通知其以下事項：
        1．出席1月10日晚在北京友誼賓館舉行的慶祝晚會。
        2．贏得了免費中國10日游。
        3．如果能夠參加旅游，應將信中所附表格填好，并準備好護照(passport)。組委會將負責其他相關事宜：
        注意：詞數應為100左右
        October l7th，2012
        Dear Mr．John Smith，
        ____________________________________________________________
        ______________________________________________________________
        Sincerely yours，
        Li Hua
        Chair
        Committee of the Chinese Culture Contest

It can be inferred from the passage that____．

• A、A.when one is in a bad mood，he or she may not work very well
  

• B、the best way to overcome a bad mood is to talk to oneself
  

• C、some drugs are more effective than physical exercises
  

• D、taking drugs is at the risk of being poisonous