【正文】 return。whomever 。whoever 。wouldn39。wouldn39。t devoted。t taken ’t spent。s oneman __42 to pick up rubbish 43 a 400mile stretch(伸展 )of the 2 340mile year,often working 44 ,the 22 yearold cleaned 150miles of shoreline. At first the project appeared 45 and Robert tried his best to find 46 ,and with their backing,he soon had a new boat and a five man 47 — the Boom Crane year alone the crew 48 from the water 44 055gallon drums,1104 tires and enough plastic bags to 49 a football of the waste will be 50 . “ Robert’s operation is the only one actually in 51 on the river,” says Mark of the Mississippi River Basin Alliance,a union of environmental groups.“ It’s the 52 I’ve ever seen in 20 years,and he is inspiring others to do the 53 .” “ The river has given me a livelihood and brought me so much 54 ,” Robert says,“ I wanted to do something in 55 . 第三部分 :閱讀理解 (共 20小題；每小題 ，滿分 50分 ) 閱讀下列短文，然后從各題所給的四個選項(xiàng) (A、 B、 C和 D) A By far the most mon snake in Britain is the adder(蝰蛇 ).In Scotland,in fact,there are no other kinds of poisonous can be found almost anywhere,but it prefers sunny hillsides and rough open country,including high Ireland there are no snakes at all. Most people regard snake bites as deadly,but not all bites are serious,and very few are attempts at emergency treatment turn out to be more dangerous than the bite itself,with someone heroically,but mistakenly,trying doityourself surgery and other unnecessary measures. All snakes have small teeth,so it follows that all snakes can bite,but only the bite of the adder presents any snakes are shy animals and are far more frightened of you than you could possibly be of adder will attack only if it feels threatened,as can happen if you take it by surprise and step on it accidentally,or if you try to catch it or pick it up,which it dislikes it hears you ing,it will normally get out of the way as quickly as it can,but addes cannot move very rapidly and may attack before moving if you are very close. The effect of a bite varies depends upon several things,one of which is the bodyweight of the person bigger the person,the less harmful the bite is likely to be,which is why children suffer far more seriously from snake bites than healthy person will also have better resistance against the poison. Very few people actually die from snake bites in Britain,and though these bites can make some people veryill,there are probably just as many cases of bites having little or no effect, as thereare are to be found_______. many parts of Britain and Ireland in Britain except Scotland wild land throughout Britain except Ireland shady fields in Scotland you are with someone who is bitten by an adder,you should_______. to catch the adder no attempt to treat the bite by yourself worry about the victim on him as soon as possible are told that a