题目内容：
根据下列文字，回答题。There are many superstitions in Britain, but one of the most (31) __________held is that it is unlucky to walk under a ladder--even if it means (32) __________ the pavement into a busy street!(33).__________ you must pass under a ladder you can (34) __________ bad luck by crossing your fingers and (35).__________ them crossed until you have seen a dog.
(36)__________, you may lick your finger and (37) __________ a cross on the toe of your shoe, and not look again at the shoe until the (38).__ has dried.
Another common (39) __ is that it is unlucky to open an umbrella in the house-it will either bring (40) __________ to the person who opened it or to the whole (41).__. Anyone opening an umbrella in fine weather is (42) __________ , as it inevitably brings rain!
The number 13 is said to be unlucky for some, and when the 13th day of the month (43).__ on a Friday, anyone wishing to avoid a bad event had better stay
(44).__. The worst misfortune that can happen to a person is caused by breaking a mirror, (45) __ it brings seven years of bad luck!The superstition is supposed to (46) __________ in ancient times, when mirrors were considered to be tools of the gods.
Black cats are generally considered lucky in Britain, even though they are(47) __________ witchcraft It is (48) __________ lucky if a black cat crosses your path-although in America the exact opposite belief prevails.
Finally, a commonly held superstition is that of touching wood (49) __________ luck. This measure is most often taken if you think you have said something that is tempting fate, such as "my car has never (50) __________, touch wood?"回答第31空。 A．broadly
B．widely
C．quickly
D．speedily