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35.--- Do you know the reason _________ pilots turn off the plane’s lights before taking off?

  ---The practice is for the passengers to adjust to the dark _________ an emergency.

     A.why; for fear that          B.for which; in case of     

   C.how; for fear of          D.that; in case

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34.---Sir, you are fined for speeding. Please sign here.

   ---Fined? Speeding? ___________

    A.Are you all right?                 B.I don't think I am.  

    C.You can't be serious.               D.It doesn't matter.

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