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

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.