PART Ⅲ cloze(10%)

　　Directions ： choose the right，word for each b1ank from the list giver below. Make changes， if necessary.

　　come rare anxiety alarm glimpse nervous behaviour horror about grateful supply satisfaction awake in sleep

　　The strange behaviour of sleepwalkers has puzzled the police and scientists for centuries. There is a sufficient 46 of stories about sleepwalkers， who have been said to solve mathematical problems， do

　　shopping and take a swim. In 47 cases， sleep. walking is used as an excuse for some radical 48 .

　　Is the sleepwalker actual1y 49 or asleep?Scientists have decided that he is half-and-half.A sleepwalker can walk 50 his sleep， move around, and do other， but he does not think 51 what he is doing.

　　The only way to cure sleepwalking is to remove the worries and 52 that cause it. So far， no 53 explanations have ever been found. The simplest one is that it is the acting out of a dream. The dream usually54 from horror， terror， guilt， sorrow or 55 .

46 .supply 47.rare 48.behaviour 49.awake 50.in 51.about 52.anxieties 53.satisfactory 　　 54.comes 55.nervousness