二、克漏字 (每題2分，共16分)
           There are many different superstition around the world. In Taiwan, before entering the room of the hotel, people will say, “Excuse me ” and knock on the door at the same time. The reason   26       they do that is because they believe the ghost is living there. It may be angry if you don’t say “Hello” first.   27      , before they enter the bathroom of the hotel, they also knock on the door at first. The other superstition is if you point to the moon, then your ears   28      . In the past, the adult wanted to teach children to be polite, so they made up the story. In western countries, if you see the black cats on the street, people   29   them as the symbol of bad luck.
【題組】26.
(A) why
(B) what
(C) how
(D) when